5640455604 has 48 divisors (see below), whose sum is σ = 15044908928. Its totient is φ = 1611163008.

The previous prime is 5640455581. The next prime is 5640455647. The reversal of 5640455604 is 4065540465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611394 + ... + 620550.

Almost surely, 2^5640455604 is an apocalyptic number.

It is an amenable number.

5640455604 is an abundant number, since it is smaller than the sum of its proper divisors (9404453324).

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

5640455604 is a wasteful number, since it uses less digits than its factorization.

5640455604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16504 (or 16502 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 5640455604 is about 75102.9666790867. The cubic root of 5640455604 is about 1780.0740199830.

The spelling of 5640455604 in words is "five billion, six hundred forty million, four hundred fifty-five thousand, six hundred four".