55882288215325 has 96 divisors (see below), whose sum is σ = 81898058938752. Its totient is φ = 37289825664000.

The previous prime is 55882288215323. The next prime is 55882288215379. The reversal of 55882288215325 is 52351288228855.

It is not a de Polignac number, because 55882288215325 - 2¹ = 55882288215323 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55882288215323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3699091422 + ... + 3699106528.

It is an arithmetic number, because the mean of its divisors is an integer number (853104780612).

Almost surely, 2^{55882288215325} is an apocalyptic number.

55882288215325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55882288215325 is a deficient number, since it is larger than the sum of its proper divisors (26015770723427).

55882288215325 is a wasteful number, since it uses less digits than its factorization.

55882288215325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21295 (or 21290 counting only the distinct ones).

The product of its digits is 122880000, while the sum is 64.

The spelling of 55882288215325 in words is "fifty-five trillion, eight hundred eighty-two billion, two hundred eighty-eight million, two hundred fifteen thousand, three hundred twenty-five".