56446464 has 40 divisors (see below), whose sum is σ = 150381000. Its totient is φ = 18814976.

The previous prime is 56446451. The next prime is 56446493. The reversal of 56446464 is 46464465.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 16839 + ... + 19910.

It is an arithmetic number, because the mean of its divisors is an integer number (3759525).

Almost surely, 2^56446464 is an apocalyptic number.

It is an amenable number.

56446464 is an abundant number, since it is smaller than the sum of its proper divisors (93934536).

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

56446464 is an equidigital number, since it uses as much as digits as its factorization.

56446464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36770 (or 36754 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The square root of 56446464 is about 7513.0861834535. The cubic root of 56446464 is about 383.6002785022.

The spelling of 56446464 in words is "fifty-six million, four hundred forty-six thousand, four hundred sixty-four".