55657959674 has 16 divisors (see below), whose sum is σ = 86191374336. Its totient is φ = 26927737200.

The previous prime is 55657959671. The next prime is 55657959701. The reversal of 55657959674 is 47695975655.

It is a super-2 number, since 2×55657959674² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55657959671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453044 + ... + 562640.

It is an arithmetic number, because the mean of its divisors is an integer number (5386960896).

Almost surely, 2^55657959674 is an apocalyptic number.

55657959674 is a deficient number, since it is larger than the sum of its proper divisors (30533414662).

55657959674 is a wasteful number, since it uses less digits than its factorization.

55657959674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117821.

The product of its digits is 357210000, while the sum is 68.

The spelling of 55657959674 in words is "fifty-five billion, six hundred fifty-seven million, nine hundred fifty-nine thousand, six hundred seventy-four".