53644657212325 has 48 divisors (see below), whose sum is σ = 71544663705600. Its totient is φ = 39778475889600.

The previous prime is 53644657212271. The next prime is 53644657212353. The reversal of 53644657212325 is 52321275644635.

It is not a de Polignac number, because 53644657212325 - 2⁷ = 53644657212197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1377324 + ... + 10449226.

It is an arithmetic number, because the mean of its divisors is an integer number (1490513827200).

Almost surely, 2^{53644657212325} is an apocalyptic number.

It is an amenable number.

53644657212325 is a deficient number, since it is larger than the sum of its proper divisors (17900006493275).

53644657212325 is a wasteful number, since it uses less digits than its factorization.

53644657212325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072202 (or 9072197 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 55.

The spelling of 53644657212325 in words is "fifty-three trillion, six hundred forty-four billion, six hundred fifty-seven million, two hundred twelve thousand, three hundred twenty-five".