53165055204 has 36 divisors (see below), whose sum is σ = 134405175996. Its totient is φ = 17719610688.

The previous prime is 53165055193. The next prime is 53165055221. The reversal of 53165055204 is 40255056135.

53165055204 is a `hidden beast` number, since 53 + 1 + 6 + 50 + 552 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40683696804 + 12481358400 = 201702^2 + 111720^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242542 + ... + 406394.

It is an arithmetic number, because the mean of its divisors is an integer number (3733477111).

Almost surely, 2^53165055204 is an apocalyptic number.

It is an amenable number.

53165055204 is an abundant number, since it is smaller than the sum of its proper divisors (81240120792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53165055204 is a wasteful number, since it uses less digits than its factorization.

53165055204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172876 (or 172871 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 53165055204 in words is "fifty-three billion, one hundred sixty-five million, fifty-five thousand, two hundred four".