Search a number
-
+
53055100000 = 2555775793
BaseRepresentation
bin110001011010010101…
…001001010001100000
312001221111112022221201
4301122111021101200
51332124101200000
640212334530544
73555516623560
oct613225112140
9161844468851
1053055100000
1120556247991
12a348066a54
1350069a6ac6
1427d439ada0
1515a7bbe96a
hexc5a549460

53055100000 has 144 divisors (see below), whose sum is σ = 149209887456. Its totient is φ = 18190080000.

The previous prime is 53055099983. The next prime is 53055100073. The reversal of 53055100000 is 155035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662104 + ... + 737896.

It is an arithmetic number, because the mean of its divisors is an integer number (1036179774).

Almost surely, 253055100000 is an apocalyptic number.

53055100000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53055100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74604943728).

53055100000 is an abundant number, since it is smaller than the sum of its proper divisors (96154787456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53055100000 is an frugal number, since it uses more digits than its factorization.

53055100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75835 (or 75807 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 19.

Adding to 53055100000 its reverse (155035), we get a palindrome (53055255035).

The spelling of 53055100000 in words is "fifty-three billion, fifty-five million, one hundred thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 625 700 800 875 1000 1120 1250 1400 1750 2000 2500 2800 3125 3500 4000 4375 5000 5600 6250 7000 8750 10000 12500 14000 17500 20000 21875 25000 28000 35000 43750 50000 70000 75793 87500 100000 140000 151586 175000 303172 350000 378965 530551 606344 700000 757930 1061102 1212688 1515860 1894825 2122204 2425376 2652755 3031720 3789650 4244408 5305510 6063440 7579300 8488816 9474125 10611020 12126880 13263775 15158600 16977632 18948250 21222040 26527550 30317200 37896500 42444080 47370625 53055100 60634400 66318875 75793000 84888160 94741250 106110200 132637750 151586000 189482500 212220400 236853125 265275500 303172000 331594375 378965000 424440800 473706250 530551000 663188750 757930000 947412500 1061102000 1326377500 1515860000 1657971875 1894825000 2122204000 2652755000 3315943750 3789650000 5305510000 6631887500 7579300000 10611020000 13263775000 26527550000 53055100000