5591331504 has 100 divisors (see below), whose sum is σ = 17654156520. Its totient is φ = 1694338560.

The previous prime is 5591331497. The next prime is 5591331539. The reversal of 5591331504 is 4051331955.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 181849 + ... + 210360.

Almost surely, 2^5591331504 is an apocalyptic number.

5591331504 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5591331504 is an abundant number, since it is smaller than the sum of its proper divisors (12062825016).

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

5591331504 is a wasteful number, since it uses less digits than its factorization.

5591331504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392240 (or 392225 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 5591331504 is about 74775.2064791532. The cubic root of 5591331504 is about 1774.8912454957.

The spelling of 5591331504 in words is "five billion, five hundred ninety-one million, three hundred thirty-one thousand, five hundred four".