56675086957 has 8 divisors (see below), whose sum is σ = 56858630400. Its totient is φ = 56491686864.

The previous prime is 56675086943. The next prime is 56675086961. The reversal of 56675086957 is 75968057665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56675086957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56675086967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786519 + ... + 855547.

It is an arithmetic number, because the mean of its divisors is an integer number (7107328800).

Almost surely, 2^56675086957 is an apocalyptic number.

It is an amenable number.

56675086957 is a deficient number, since it is larger than the sum of its proper divisors (183543443).

56675086957 is a wasteful number, since it uses less digits than its factorization.

56675086957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71675.

The product of its (nonzero) digits is 95256000, while the sum is 64.

The spelling of 56675086957 in words is "fifty-six billion, six hundred seventy-five million, eighty-six thousand, nine hundred fifty-seven".