5597913321 has 160 divisors (see below), whose sum is σ = 11464992000. Its totient is φ = 2682408960.

The previous prime is 5597913317. The next prime is 5597913407. The reversal of 5597913321 is 1233197955.

5597913321 is a `hidden beast` number, since 5 + 597 + 9 + 1 + 33 + 21 = 666.

It is not a de Polignac number, because 5597913321 - 2² = 5597913317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5597913301) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3972265 + ... + 3973673.

It is an arithmetic number, because the mean of its divisors is an integer number (71656200).

Almost surely, 2^5597913321 is an apocalyptic number.

It is an amenable number.

5597913321 is an abundant number, since it is smaller than the sum of its proper divisors (5867078679).

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

5597913321 is a wasteful number, since it uses less digits than its factorization.

5597913321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1443 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 5597913321 is about 74819.2042259205. The cubic root of 5597913321 is about 1775.5874081508.

The spelling of 5597913321 in words is "five billion, five hundred ninety-seven million, nine hundred thirteen thousand, three hundred twenty-one".