53355173725 has 24 divisors (see below), whose sum is σ = 75942143360. Its totient is φ = 36426611520.

The previous prime is 53355173701. The next prime is 53355173737. The reversal of 53355173725 is 52737155335.

It is a happy number.

It is not a de Polignac number, because 53355173725 - 2¹¹ = 53355171677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625617 + ... + 705766.

Almost surely, 2^53355173725 is an apocalyptic number.

It is an amenable number.

53355173725 is a deficient number, since it is larger than the sum of its proper divisors (22586969635).

53355173725 is a wasteful number, since it uses less digits than its factorization.

53355173725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331629 (or 1331624 counting only the distinct ones).

The product of its digits is 1653750, while the sum is 46.

The spelling of 53355173725 in words is "fifty-three billion, three hundred fifty-five million, one hundred seventy-three thousand, seven hundred twenty-five".