55722522421504 has 27 divisors (see below), whose sum is σ = 111227617145827. Its totient is φ = 27861201492736.

The previous prime is 55722522421499. The next prime is 55722522421523. The reversal of 55722522421504 is 40512422522755.

The square root of 55722522421504 is 7464752.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 119202759 + ... + 119669305.

Almost surely, 2^{55722522421504} is an apocalyptic number.

55722522421504 is the 7464752-nd square number.

It is an amenable number.

55722522421504 is a deficient number, since it is larger than the sum of its proper divisors (55505094724323).

55722522421504 is an frugal number, since it uses more digits than its factorization.

55722522421504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933110 (or 466549 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 46.

The spelling of 55722522421504 in words is "fifty-five trillion, seven hundred twenty-two billion, five hundred twenty-two million, four hundred twenty-one thousand, five hundred four".