56702016 has 210 divisors, whose sum is σ = 194226942. Its totient is φ = 15805440.

The previous prime is 56701999. The next prime is 56702017. The reversal of 56702016 is 61020765.

It can be written as a sum of positive squares in only one way, i.e., 34574400 + 22127616 = 5880^2 + 4704^2 .

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56702017) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1382956 + ... + 1382996.

Almost surely, 2^56702016 is an apocalyptic number.

56702016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56702016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97113471).

56702016 is an abundant number, since it is smaller than the sum of its proper divisors (137524926).

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

56702016 is an equidigital number, since it uses as much as digits as its factorization.

56702016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 56702016 is about 7530.0741032210. The cubic root of 56702016 is about 384.1783026127.

The spelling of 56702016 in words is "fifty-six million, seven hundred two thousand, sixteen".