56690431502 has 8 divisors (see below), whose sum is σ = 85312637256. Its totient is φ = 28252885752.

The previous prime is 56690431493. The next prime is 56690431571. The reversal of 56690431502 is 20513409665.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56690431502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46164233 + ... + 46165460.

It is an arithmetic number, because the mean of its divisors is an integer number (10664079657).

Almost surely, 2^56690431502 is an apocalyptic number.

56690431502 is a deficient number, since it is larger than the sum of its proper divisors (28622205754).

56690431502 is a wasteful number, since it uses less digits than its factorization.

56690431502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92330002.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 56690431502 in words is "fifty-six billion, six hundred ninety million, four hundred thirty-one thousand, five hundred two".