52156553355 has 12 divisors (see below), whose sum is σ = 90404692560. Its totient is φ = 27816828432.

The previous prime is 52156553327. The next prime is 52156553363. The reversal of 52156553355 is 55335565125.

52156553355 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 65 + 533 + 55 = 666.

It is not a de Polignac number, because 52156553355 - 2¹⁸ = 52156291211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1159034519 = 52156553355 / (5 + 2 + 1 + 5 + 6 + 5 + 5 + 3 + 3 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 52156553355.

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, 579517215 + ... + 579517304.

It is an arithmetic number, because the mean of its divisors is an integer number (7533724380).

Almost surely, 2^52156553355 is an apocalyptic number.

52156553355 is a deficient number, since it is larger than the sum of its proper divisors (38248139205).

52156553355 is a wasteful number, since it uses less digits than its factorization.

52156553355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159034530 (or 1159034527 counting only the distinct ones).

The product of its digits is 1687500, while the sum is 45.

The spelling of 52156553355 in words is "fifty-two billion, one hundred fifty-six million, five hundred fifty-three thousand, three hundred fifty-five".