Search a number
-
+
53055050000 = 24551061101
BaseRepresentation
bin110001011010010100…
…111101000100010000
312001221111102210100212
4301122110331010100
51332124043100000
640212333503252
73555516325031
oct613224750420
9161844383325
1053055050000
1120556213367
12a348041b28
13500698a114
1427d4386a88
1515a7baec35
hexc5a53d110

53055050000 has 60 divisors (see below), whose sum is σ = 128484596772. Its totient is φ = 21222000000.

The previous prime is 53055049979. The next prime is 53055050003. The reversal of 53055050000 is 5055035.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 36033150976 + 17021899024 = 189824^2 + 130468^2 .

It is not an unprimeable number, because it can be changed into a prime (53055050003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480551 + ... + 580550.

Almost surely, 253055050000 is an apocalyptic number.

53055050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53055050000 is an abundant number, since it is smaller than the sum of its proper divisors (75429546772).

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

53055050000 is an equidigital number, since it uses as much as digits as its factorization.

53055050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061134 (or 1061108 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 23.

The spelling of 53055050000 in words is "fifty-three billion, fifty-five million, fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 25000 50000 1061101 2122202 4244404 5305505 8488808 10611010 16977616 21222020 26527525 42444040 53055050 84888080 106110100 132637625 212220200 265275250 424440400 530550500 663188125 1061101000 1326376250 2122202000 2652752500 3315940625 5305505000 6631881250 10611010000 13263762500 26527525000 53055050000