5591975872 has 42 divisors (see below), whose sum is σ = 12685392968. Its totient is φ = 2395882752.

The previous prime is 5591975843. The next prime is 5591975891. The reversal of 5591975872 is 2785791955.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1581018 + ... + 1584550.

Almost surely, 2^5591975872 is an apocalyptic number.

It is an amenable number.

5591975872 is an abundant number, since it is smaller than the sum of its proper divisors (7093417096).

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

5591975872 is an frugal number, since it uses more digits than its factorization.

5591975872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085 (or 3542 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 58.

The square root of 5591975872 is about 74779.5150559296. The cubic root of 5591975872 is about 1774.9594247949.

The spelling of 5591975872 in words is "five billion, five hundred ninety-one million, nine hundred seventy-five thousand, eight hundred seventy-two".