56155952 has 20 divisors (see below), whose sum is σ = 108935736. Its totient is φ = 28043520.

The previous prime is 56155951. The next prime is 56155969. The reversal of 56155952 is 25955165.

It is not an unprimeable number, because it can be changed into a prime (56155951) 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, 15848 + ... + 19064.

Almost surely, 2^56155952 is an apocalyptic number.

It is an amenable number.

56155952 is a deficient number, since it is larger than the sum of its proper divisors (52779784).

56155952 is a wasteful number, since it uses less digits than its factorization.

56155952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316 (or 4310 counting only the distinct ones).

The product of its digits is 67500, while the sum is 38.

The square root of 56155952 is about 7493.7275103916. The cubic root of 56155952 is about 382.9410567214.

The spelling of 56155952 in words is "fifty-six million, one hundred fifty-five thousand, nine hundred fifty-two".