56816064 has 42 divisors (see below), whose sum is σ = 162854640. Its totient is φ = 18938496.

The previous prime is 56816063. The next prime is 56816069. The reversal of 56816064 is 46061865.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56816063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48744 + ... + 49895.

Almost surely, 2^56816064 is an apocalyptic number.

It is an amenable number.

56816064 is an abundant number, since it is smaller than the sum of its proper divisors (106038576).

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

56816064 is a wasteful number, since it uses less digits than its factorization.

56816064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98657 (or 98644 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 56816064 is about 7537.6431329694. The cubic root of 56816064 is about 384.4357033614.

The spelling of 56816064 in words is "fifty-six million, eight hundred sixteen thousand, sixty-four".