53504173722 has 32 divisors (see below), whose sum is σ = 108849908160. Its totient is φ = 17528267520.

The previous prime is 53504173663. The next prime is 53504173733. The reversal of 53504173722 is 22737140535.

53504173722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402738 + ... + 518850.

It is an arithmetic number, because the mean of its divisors is an integer number (3401559630).

Almost surely, 2^53504173722 is an apocalyptic number.

53504173722 is an abundant number, since it is smaller than the sum of its proper divisors (55345734438).

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

53504173722 is a wasteful number, since it uses less digits than its factorization.

53504173722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117438.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 53504173722 in words is "fifty-three billion, five hundred four million, one hundred seventy-three thousand, seven hundred twenty-two".