53385007172 has 48 divisors (see below), whose sum is σ = 109516323840. Its totient is φ = 22297680000.

The previous prime is 53385007133. The next prime is 53385007219. The reversal of 53385007172 is 27170058335.

53385007172 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, 42797 + ... + 329547.

It is an arithmetic number, because the mean of its divisors is an integer number (2281590080).

Almost surely, 2^53385007172 is an apocalyptic number.

It is an amenable number.

53385007172 is an abundant number, since it is smaller than the sum of its proper divisors (56131316668).

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

53385007172 is a wasteful number, since it uses less digits than its factorization.

53385007172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286932 (or 286930 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 53385007172 in words is "fifty-three billion, three hundred eighty-five million, seven thousand, one hundred seventy-two".