56904203938 has 32 divisors (see below), whose sum is σ = 95975979840. Its totient is φ = 25144519680.

The previous prime is 56904203899. The next prime is 56904203971. The reversal of 56904203938 is 83930240965.

It is a junction number, because it is equal to n+sod(n) for n = 56904203891 and 56904203900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316768 + ... + 462763.

It is an arithmetic number, because the mean of its divisors is an integer number (2999249370).

Almost surely, 2^56904203938 is an apocalyptic number.

56904203938 is a deficient number, since it is larger than the sum of its proper divisors (39071775902).

56904203938 is a wasteful number, since it uses less digits than its factorization.

56904203938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779682.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 56904203938 in words is "fifty-six billion, nine hundred four million, two hundred three thousand, nine hundred thirty-eight".