5591664498 has 48 divisors (see below), whose sum is σ = 13192455744. Its totient is φ = 1575110880.

The previous prime is 5591664473. The next prime is 5591664523. The reversal of 5591664498 is 8944661955.

It is an interprime number because it is at equal distance from previous prime (5591664473) and next prime (5591664523).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113065 + ... + 154812.

It is an arithmetic number, because the mean of its divisors is an integer number (274842828).

Almost surely, 2^5591664498 is an apocalyptic number.

5591664498 is an abundant number, since it is smaller than the sum of its proper divisors (7600791246).

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

5591664498 is a wasteful number, since it uses less digits than its factorization.

5591664498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267967 (or 267960 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 57.

The square root of 5591664498 is about 74777.4330797735. The cubic root of 5591664498 is about 1774.9264795839.

The spelling of 5591664498 in words is "five billion, five hundred ninety-one million, six hundred sixty-four thousand, four hundred ninety-eight".