56555133604 has 12 divisors (see below), whose sum is σ = 99847338444. Its totient is φ = 28027322624.

The previous prime is 56555133581. The next prime is 56555133631. The reversal of 56555133604 is 40633155565.

It can be written as a sum of positive squares in 2 ways, for example, as 2289431104 + 54265702500 = 47848^2 + 232950^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62560537 + ... + 62561440.

It is an arithmetic number, because the mean of its divisors is an integer number (8320611537).

Almost surely, 2^56555133604 is an apocalyptic number.

It is an amenable number.

56555133604 is a deficient number, since it is larger than the sum of its proper divisors (43292204840).

56555133604 is a wasteful number, since it uses less digits than its factorization.

56555133604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125122094 (or 125122092 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 56555133604 in words is "fifty-six billion, five hundred fifty-five million, one hundred thirty-three thousand, six hundred four".