56540552 has 16 divisors (see below), whose sum is σ = 106628940. Its totient is φ = 28106176.

The previous prime is 56540531. The next prime is 56540579. The reversal of 56540552 is 25504565.

It can be written as a sum of positive squares in 2 ways, for example, as 38613796 + 17926756 = 6214^2 + 4234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19043 + ... + 21810.

Almost surely, 2^56540552 is an apocalyptic number.

It is an amenable number.

56540552 is a deficient number, since it is larger than the sum of its proper divisors (50088388).

56540552 is a wasteful number, since it uses less digits than its factorization.

56540552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41032 (or 41028 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 56540552 is about 7519.3451842564. The cubic root of 56540552 is about 383.8132953771.

The spelling of 56540552 in words is "fifty-six million, five hundred forty thousand, five hundred fifty-two".