53173572 has 12 divisors (see below), whose sum is σ = 124071696. Its totient is φ = 17724520.

The previous prime is 53173567. The next prime is 53173583. The reversal of 53173572 is 27537135.

53173572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215554 + ... + 2215577.

It is an arithmetic number, because the mean of its divisors is an integer number (10339308).

Almost surely, 2^53173572 is an apocalyptic number.

It is an amenable number.

53173572 is an abundant number, since it is smaller than the sum of its proper divisors (70898124).

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

53173572 is a wasteful number, since it uses less digits than its factorization.

53173572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431138 (or 4431136 counting only the distinct ones).

The product of its digits is 22050, while the sum is 33.

The square root of 53173572 is about 7292.0211190040. The cubic root of 53173572 is about 376.0381827076.

The spelling of 53173572 in words is "fifty-three million, one hundred seventy-three thousand, five hundred seventy-two".