5621175372 has 24 divisors (see below), whose sum is σ = 13395142656. Its totient is φ = 1833858448.

The previous prime is 5621175361. The next prime is 5621175431. The reversal of 5621175372 is 2735711265.

It is a happy number.

It is a super-2 number, since 2×5621175372² = 63195225125558676768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5621175372.

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, 4982748 + ... + 4983875.

It is an arithmetic number, because the mean of its divisors is an integer number (558130944).

Almost surely, 2^5621175372 is an apocalyptic number.

It is an amenable number.

5621175372 is an abundant number, since it is smaller than the sum of its proper divisors (7773967284).

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

5621175372 is a wasteful number, since it uses less digits than its factorization.

5621175372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966677 (or 9966675 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 5621175372 is about 74974.4981443691. The cubic root of 5621175372 is about 1778.0434854860.

The spelling of 5621175372 in words is "five billion, six hundred twenty-one million, one hundred seventy-five thousand, three hundred seventy-two".