5616651656 has 48 divisors (see below), whose sum is σ = 13364306640. Its totient is φ = 2188304160.

The previous prime is 5616651653. The next prime is 5616651683. The reversal of 5616651656 is 6561566165.

It is a self number, because there is not a number n which added to its sum of digits gives 5616651656.

It is not an unprimeable number, because it can be changed into a prime (5616651653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646970 + ... + 655593.

It is an arithmetic number, because the mean of its divisors is an integer number (278423055).

Almost surely, 2^5616651656 is an apocalyptic number.

5616651656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5616651656 is an abundant number, since it is smaller than the sum of its proper divisors (7747654984).

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

5616651656 is a wasteful number, since it uses less digits than its factorization.

5616651656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302594 (or 1302583 counting only the distinct ones).

The product of its digits is 972000, while the sum is 47.

The square root of 5616651656 is about 74944.3237076698. The cubic root of 5616651656 is about 1777.5663893946.

The spelling of 5616651656 in words is "five billion, six hundred sixteen million, six hundred fifty-one thousand, six hundred fifty-six".