53215556432325 has 36 divisors (see below), whose sum is σ = 102347633439360. Its totient is φ = 24327111510240.

The previous prime is 53215556432321. The next prime is 53215556432327. The reversal of 53215556432325 is 52323465551235.

It is not a de Polignac number, because 53215556432325 - 2² = 53215556432321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53215556432321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7240208085 + ... + 7240215434.

It is an arithmetic number, because the mean of its divisors is an integer number (2842989817760).

Almost surely, 2^{53215556432325} is an apocalyptic number.

It is an amenable number.

53215556432325 is a deficient number, since it is larger than the sum of its proper divisors (49132077007035).

53215556432325 is a wasteful number, since it uses less digits than its factorization.

53215556432325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14480423546 (or 14480423534 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 51.

The spelling of 53215556432325 in words is "fifty-three trillion, two hundred fifteen billion, five hundred fifty-six million, four hundred thirty-two thousand, three hundred twenty-five".