56514864 has 160 divisors (see below), whose sum is σ = 178274304. Its totient is φ = 15079680.

The previous prime is 56514859. The next prime is 56514869. The reversal of 56514864 is 46841565.

It is a happy number.

56514864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56514859) and next prime (56514869).

It is not an unprimeable number, because it can be changed into a prime (56514869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548637 + ... + 548739.

Almost surely, 2^56514864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56514864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89137152).

56514864 is an abundant number, since it is smaller than the sum of its proper divisors (121759440).

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

56514864 is a wasteful number, since it uses less digits than its factorization.

56514864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 209 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 56514864 is about 7517.6368627382. The cubic root of 56514864 is about 383.7551607634.

The spelling of 56514864 in words is "fifty-six million, five hundred fourteen thousand, eight hundred sixty-four".