5591162724 has 24 divisors (see below), whose sum is σ = 14909767488. Its totient is φ = 1597475040.

The previous prime is 5591162719. The next prime is 5591162779. The reversal of 5591162724 is 4272611955.

It is a super-2 number, since 2×5591162724² = 62522201212494200352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33280647 + ... + 33280814.

It is an arithmetic number, because the mean of its divisors is an integer number (621240312).

Almost surely, 2^5591162724 is an apocalyptic number.

It is an amenable number.

5591162724 is an abundant number, since it is smaller than the sum of its proper divisors (9318604764).

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

5591162724 is a wasteful number, since it uses less digits than its factorization.

5591162724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66561475 (or 66561473 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 5591162724 is about 74774.0778879954. The cubic root of 5591162724 is about 1774.8733863532.

The spelling of 5591162724 in words is "five billion, five hundred ninety-one million, one hundred sixty-two thousand, seven hundred twenty-four".