5567640520 has 64 divisors (see below), whose sum is σ = 13499136000. Its totient is φ = 2054477568.

The previous prime is 5567640499. The next prime is 5567640569. The reversal of 5567640520 is 250467655.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495221 + ... + 1498939.

It is an arithmetic number, because the mean of its divisors is an integer number (210924000).

Almost surely, 2^5567640520 is an apocalyptic number.

It is an amenable number.

5567640520 is an abundant number, since it is smaller than the sum of its proper divisors (7931495480).

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

5567640520 is a wasteful number, since it uses less digits than its factorization.

5567640520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622 (or 6618 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 5567640520 is about 74616.6236169930. The cubic root of 5567640520 is about 1772.3809043460.

The spelling of 5567640520 in words is "five billion, five hundred sixty-seven million, six hundred forty thousand, five hundred twenty".