53173726072 has 8 divisors (see below), whose sum is σ = 99700736400. Its totient is φ = 26586863032.

The previous prime is 53173726061. The next prime is 53173726091. The reversal of 53173726072 is 27062737135.

53173726072 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 (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3323357872 + ... + 3323357887.

It is an arithmetic number, because the mean of its divisors is an integer number (12462592050).

Almost surely, 2^53173726072 is an apocalyptic number.

It is an amenable number.

53173726072 is a deficient number, since it is larger than the sum of its proper divisors (46527010328).

53173726072 is a wasteful number, since it uses less digits than its factorization.

53173726072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646715765 (or 6646715761 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 53173726072 in words is "fifty-three billion, one hundred seventy-three million, seven hundred twenty-six thousand, seventy-two".