56815062 has 32 divisors (see below), whose sum is σ = 116851200. Its totient is φ = 18409248.

The previous prime is 56815061. The next prime is 56815063. The reversal of 56815062 is 26051865.

It is an interprime number because it is at equal distance from previous prime (56815061) and next prime (56815063).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56815061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30864 + ... + 32652.

It is an arithmetic number, because the mean of its divisors is an integer number (3651600).

Almost surely, 2^56815062 is an apocalyptic number.

56815062 is an abundant number, since it is smaller than the sum of its proper divisors (60036138).

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

56815062 is a wasteful number, since it uses less digits than its factorization.

56815062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 56815062 is about 7537.5766662768. The cubic root of 56815062 is about 384.4334433970.

The spelling of 56815062 in words is "fifty-six million, eight hundred fifteen thousand, sixty-two".