56577461000 has 32 divisors (see below), whose sum is σ = 132391261080. Its totient is φ = 22630984000.

The previous prime is 56577460969. The next prime is 56577461011. The reversal of 56577461000 is 16477565.

It can be written as a sum of positive squares in 4 ways, for example, as 3078696196 + 53498764804 = 55486^2 + 231298^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28287731 + ... + 28289730.

Almost surely, 2^56577461000 is an apocalyptic number.

56577461000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56577461000 is an abundant number, since it is smaller than the sum of its proper divisors (75813800080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56577461000 is a wasteful number, since it uses less digits than its factorization.

56577461000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56577482 (or 56577468 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 56577461000 in words is "fifty-six billion, five hundred seventy-seven million, four hundred sixty-one thousand".