5591357520 has 160 divisors (see below), whose sum is σ = 19985363712. Its totient is φ = 1266671616.

The previous prime is 5591357509. The next prime is 5591357521. The reversal of 5591357520 is 257531955.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591357521) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 175114 + ... + 204566.

Almost surely, 2^5591357520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5591357520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9992681856).

5591357520 is an abundant number, since it is smaller than the sum of its proper divisors (14394006192).

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

5591357520 is a wasteful number, since it uses less digits than its factorization.

5591357520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29589 (or 29583 counting only the distinct ones).

The product of its (nonzero) digits is 236250, while the sum is 42.

The square root of 5591357520 is about 74775.3804403562. The cubic root of 5591357520 is about 1774.8939982985.

The spelling of 5591357520 in words is "five billion, five hundred ninety-one million, three hundred fifty-seven thousand, five hundred twenty".