53213672724 has 12 divisors (see below), whose sum is σ = 124165236384. Its totient is φ = 17737890904.

The previous prime is 53213672717. The next prime is 53213672783. The reversal of 53213672724 is 42727631235.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217236352 + ... + 2217236375.

It is an arithmetic number, because the mean of its divisors is an integer number (10347103032).

Almost surely, 2^53213672724 is an apocalyptic number.

It is an amenable number.

53213672724 is an abundant number, since it is smaller than the sum of its proper divisors (70951563660).

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

53213672724 is a wasteful number, since it uses less digits than its factorization.

53213672724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434472734 (or 4434472732 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The spelling of 53213672724 in words is "fifty-three billion, two hundred thirteen million, six hundred seventy-two thousand, seven hundred twenty-four".