56328813404 has 48 divisors (see below), whose sum is σ = 108300538080. Its totient is φ = 25516001280.

The previous prime is 56328813371. The next prime is 56328813427. The reversal of 56328813404 is 40431882365.

It is a congruent number.

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, 609584 + ... + 695880.

It is an arithmetic number, because the mean of its divisors is an integer number (2256261210).

Almost surely, 2^56328813404 is an apocalyptic number.

It is an amenable number.

56328813404 is a deficient number, since it is larger than the sum of its proper divisors (51971724676).

56328813404 is a wasteful number, since it uses less digits than its factorization.

56328813404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86678 (or 86676 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 56328813404 in words is "fifty-six billion, three hundred twenty-eight million, eight hundred thirteen thousand, four hundred four".