56448316 has 24 divisors (see below), whose sum is σ = 106202880. Its totient is φ = 26168112.

The previous prime is 56448311. The next prime is 56448323. The reversal of 56448316 is 61384465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56448311) 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, 4330 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (4425120).

Almost surely, 2^56448316 is an apocalyptic number.

It is an amenable number.

56448316 is a deficient number, since it is larger than the sum of its proper divisors (49754564).

56448316 is a wasteful number, since it uses less digits than its factorization.

56448316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873 (or 15871 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 56448316 is about 7513.2094340568. The cubic root of 56448316 is about 383.6044737454.

The spelling of 56448316 in words is "fifty-six million, four hundred forty-eight thousand, three hundred sixteen".