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55052425600 = 2752151113933
BaseRepresentation
bin110011010001011000…
…010101100110000000
312021002200211222120221
4303101120111212000
51400221410104400
641142444312424
73656151616354
oct632130254600
9167080758527
1055052425600
11213907281a7
12a804b42714
135264725a83
14294375b464
151673204c1a
hexcd1615980

55052425600 has 96 divisors (see below), whose sum is σ = 136898537040. Its totient is φ = 21874944000.

The previous prime is 55052425573. The next prime is 55052425639. The reversal of 55052425600 is 652425055.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426234 + ... + 540166.

Almost surely, 255052425600 is an apocalyptic number.

55052425600 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 55052425600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68449268520).

55052425600 is an abundant number, since it is smaller than the sum of its proper divisors (81846111440).

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

55052425600 is a wasteful number, since it uses less digits than its factorization.

55052425600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114108 (or 114091 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 55052425600 in words is "fifty-five billion, fifty-two million, four hundred twenty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 151 160 200 302 320 400 604 640 755 800 1208 1510 1600 2416 3020 3200 3775 4832 6040 7550 9664 12080 15100 19328 24160 30200 48320 60400 96640 113933 120800 227866 241600 455732 483200 569665 911464 1139330 1822928 2278660 2848325 3645856 4557320 5696650 7291712 9114640 11393300 14583424 17203883 18229280 22786600 34407766 36458560 45573200 68815532 72917120 86019415 91146400 137631064 172038830 182292800 275262128 344077660 364585600 430097075 550524256 688155320 860194150 1101048512 1376310640 1720388300 2202097024 2752621280 3440776600 5505242560 6881553200 11010485120 13763106400 27526212800 55052425600