56445696 has 54 divisors (see below), whose sum is σ = 162753500. Its totient is φ = 18814464.

The previous prime is 56445667. The next prime is 56445707. The reversal of 56445696 is 69654465.

It is a super-2 number, since 2×56445696² = 6372233193848832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9946 + ... + 14553.

Almost surely, 2^56445696 is an apocalyptic number.

It is an amenable number.

56445696 is an abundant number, since it is smaller than the sum of its proper divisors (106307804).

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

56445696 is a wasteful number, since it uses less digits than its factorization.

56445696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24521 (or 24504 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 56445696 is about 7513.0350724591. The cubic root of 56445696 is about 383.5985387631.

The spelling of 56445696 in words is "fifty-six million, four hundred forty-five thousand, six hundred ninety-six".