5615522664 has 64 divisors (see below), whose sum is σ = 14274848640. Its totient is φ = 1840527360.

The previous prime is 5615522663. The next prime is 5615522687. The reversal of 5615522664 is 4662255165.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5615522663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585669 + ... + 595179.

It is an arithmetic number, because the mean of its divisors is an integer number (223044510).

Almost surely, 2^5615522664 is an apocalyptic number.

It is an amenable number.

5615522664 is an abundant number, since it is smaller than the sum of its proper divisors (8659325976).

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

5615522664 is a wasteful number, since it uses less digits than its factorization.

5615522664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9930 (or 9926 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 5615522664 is about 74936.7911242535. The cubic root of 5615522664 is about 1777.4472797164.

The spelling of 5615522664 in words is "five billion, six hundred fifteen million, five hundred twenty-two thousand, six hundred sixty-four".