56881546 has 16 divisors (see below), whose sum is σ = 87285600. Its totient is φ = 27792208.

The previous prime is 56881537. The next prime is 56881567. The reversal of 56881546 is 64518865.

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, 19776 + ... + 22468.

It is an arithmetic number, because the mean of its divisors is an integer number (5455350).

Almost surely, 2^56881546 is an apocalyptic number.

56881546 is a deficient number, since it is larger than the sum of its proper divisors (30404054).

56881546 is a wasteful number, since it uses less digits than its factorization.

56881546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933.

The product of its digits is 230400, while the sum is 43.

The square root of 56881546 is about 7541.9855475863. The cubic root of 56881546 is about 384.5833373934.

The spelling of 56881546 in words is "fifty-six million, eight hundred eighty-one thousand, five hundred forty-six".