56942016 has 56 divisors (see below), whose sum is σ = 151698960. Its totient is φ = 18849792.

The previous prime is 56941999. The next prime is 56942023. The reversal of 56942016 is 61024965.

56942016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56942016² = 6484786372288512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29200 + ... + 31088.

It is an arithmetic number, because the mean of its divisors is an integer number (2708910).

Almost surely, 2^56942016 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 56942016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75849480).

56942016 is an abundant number, since it is smaller than the sum of its proper divisors (94756944).

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

56942016 is a wasteful number, since it uses less digits than its factorization.

56942016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 56942016 is about 7545.9933739701. The cubic root of 56942016 is about 384.7195709053.

The spelling of 56942016 in words is "fifty-six million, nine hundred forty-two thousand, sixteen".