56551767704 has 16 divisors (see below), whose sum is σ = 106041117600. Its totient is φ = 28274136352.

The previous prime is 56551767703. The next prime is 56551767743. The reversal of 56551767704 is 40776715565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56551767703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75392 + ... + 344655.

It is an arithmetic number, because the mean of its divisors is an integer number (6627569850).

Almost surely, 2^56551767704 is an apocalyptic number.

It is an amenable number.

56551767704 is a deficient number, since it is larger than the sum of its proper divisors (49489349896).

56551767704 is a wasteful number, since it uses less digits than its factorization.

56551767704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436882 (or 436878 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 53.

The spelling of 56551767704 in words is "fifty-six billion, five hundred fifty-one million, seven hundred sixty-seven thousand, seven hundred four".