5597613251 has 4 divisors (see below), whose sum is σ = 5620840104. Its totient is φ = 5574386400.

The previous prime is 5597613221. The next prime is 5597613257. The reversal of 5597613251 is 1523167955.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5597613251 - 2⁶ = 5597613187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5597613257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11613065 + ... + 11613546.

It is an arithmetic number, because the mean of its divisors is an integer number (1405210026).

Almost surely, 2^5597613251 is an apocalyptic number.

5597613251 is a deficient number, since it is larger than the sum of its proper divisors (23226853).

5597613251 is a wasteful number, since it uses less digits than its factorization.

5597613251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23226852.

The product of its digits is 283500, while the sum is 44.

The square root of 5597613251 is about 74817.1988983816. The cubic root of 5597613251 is about 1775.5556814457. Note that the first 3 decimals are identical.

The spelling of 5597613251 in words is "five billion, five hundred ninety-seven million, six hundred thirteen thousand, two hundred fifty-one".