52530305025555 has 48 divisors (see below), whose sum is σ = 104101608499200. Its totient is φ = 24004259337024.

The previous prime is 52530305025553. The next prime is 52530305025629. The reversal of 52530305025555 is 55552050303525.

52530305025555 is a `hidden beast` number, since 5 + 25 + 3 + 0 + 3 + 0 + 50 + 25 + 555 = 666.

It is not a de Polignac number, because 52530305025555 - 2¹ = 52530305025553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52530305025555.

It is not an unprimeable number, because it can be changed into a prime (52530305025553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32524155 + ... + 34101044.

It is an arithmetic number, because the mean of its divisors is an integer number (2168783510400).

Almost surely, 2^{52530305025555} is an apocalyptic number.

52530305025555 is a deficient number, since it is larger than the sum of its proper divisors (51571303473645).

52530305025555 is a wasteful number, since it uses less digits than its factorization.

52530305025555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66627720 (or 66627717 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 45.

The spelling of 52530305025555 in words is "fifty-two trillion, five hundred thirty billion, three hundred five million, twenty-five thousand, five hundred fifty-five".