52565545143 has 24 divisors (see below), whose sum is σ = 77351863680. Its totient is φ = 34392128400.

The previous prime is 52565545127. The next prime is 52565545183. The reversal of 52565545143 is 34154556525.

52565545143 is a `hidden beast` number, since 5 + 2 + 5 + 6 + 554 + 51 + 43 = 666.

52565545143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52565545143 - 2⁴ = 52565545127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52565545183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120213 + ... + 345806.

It is an arithmetic number, because the mean of its divisors is an integer number (3222994320).

Almost surely, 2^52565545143 is an apocalyptic number.

52565545143 is a deficient number, since it is larger than the sum of its proper divisors (24786318537).

52565545143 is a wasteful number, since it uses less digits than its factorization.

52565545143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466259 (or 466256 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

The spelling of 52565545143 in words is "fifty-two billion, five hundred sixty-five million, five hundred forty-five thousand, one hundred forty-three".