56441996 has 24 divisors (see below), whose sum is σ = 108180240. Its totient is φ = 25607232.

The previous prime is 56441993. The next prime is 56442011. The reversal of 56441996 is 69914465.

It is not an unprimeable number, because it can be changed into a prime (56441993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6131 + ... + 12266.

It is an arithmetic number, because the mean of its divisors is an integer number (4507510).

Almost surely, 2^56441996 is an apocalyptic number.

It is an amenable number.

56441996 is a deficient number, since it is larger than the sum of its proper divisors (51738244).

56441996 is a wasteful number, since it uses less digits than its factorization.

56441996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18473 (or 18471 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 56441996 is about 7512.7888297223. The cubic root of 56441996 is about 383.5901569867.

The spelling of 56441996 in words is "fifty-six million, four hundred forty-one thousand, nine hundred ninety-six".