56335616 has 36 divisors (see below), whose sum is σ = 112957572. Its totient is φ = 28041216.

The previous prime is 56335577. The next prime is 56335651. The reversal of 56335616 is 61653365.

It can be written as a sum of positive squares in 2 ways, for example, as 14137600 + 42198016 = 3760^2 + 6496^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85946 + ... + 86598.

Almost surely, 2^56335616 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 56335616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56478786).

56335616 is an abundant number, since it is smaller than the sum of its proper divisors (56621956).

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

56335616 is an equidigital number, since it uses as much as digits as its factorization.

56335616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 992 counting only the distinct ones).

The product of its digits is 48600, while the sum is 35.

The square root of 56335616 is about 7505.7055631033. The cubic root of 56335616 is about 383.3490127592.

The spelling of 56335616 in words is "fifty-six million, three hundred thirty-five thousand, six hundred sixteen".