5656056016 has 40 divisors (see below), whose sum is σ = 11838945384. Its totient is φ = 2602222080.

The previous prime is 5656056011. The next prime is 5656056019. The reversal of 5656056016 is 6106506565.

It can be written as a sum of positive squares in 4 ways, for example, as 174134416 + 5481921600 = 13196^2 + 74040^2 .

It is a super-2 number, since 2×5656056016² = 63981939312259584512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5656056016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656056011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23046 + ... + 108826.

Almost surely, 2^5656056016 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 5656056016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5919472692).

5656056016 is an abundant number, since it is smaller than the sum of its proper divisors (6182889368).

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

5656056016 is a wasteful number, since it uses less digits than its factorization.

5656056016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86119 (or 86113 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 5656056016 is about 75206.7551221298. The cubic root of 5656056016 is about 1781.7136230733.

The spelling of 5656056016 in words is "five billion, six hundred fifty-six million, fifty-six thousand, sixteen".