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55757675755 = 572715339113
BaseRepresentation
bin110011111011011010…
…101001110011101011
312022220211220101221001
4303323122221303223
51403142431111010
641340440255431
74012504265305
oct637332516353
9168824811831
1055757675755
1121712833071
12a981171577
135347882a62
1429ad2a0975
1516b50b2c3a
hexcfb6a9ceb

55757675755 has 8 divisors (see below), whose sum is σ = 67001249952. Its totient is φ = 44544781248.

The previous prime is 55757675723. The next prime is 55757675801.

55757675755 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55757675755 - 25 = 55757675723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7665922 + ... + 7673191.

It is an arithmetic number, because the mean of its divisors is an integer number (8375156244).

Almost surely, 255757675755 is an apocalyptic number.

55757675755 is a deficient number, since it is larger than the sum of its proper divisors (11243574197).

55757675755 is a wasteful number, since it uses less digits than its factorization.

55757675755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15339845.

The product of its digits is 225093750, while the sum is 64.

The spelling of 55757675755 in words is "fifty-five billion, seven hundred fifty-seven million, six hundred seventy-five thousand, seven hundred fifty-five".

Divisors: 1 5 727 3635 15339113 76695565 11151535151 55757675755