52542143255 has 32 divisors (see below), whose sum is σ = 72329241600. Its totient is φ = 35893389312.

The previous prime is 52542143233. The next prime is 52542143261. The reversal of 52542143255 is 55234124525.

It is a cyclic number.

It is not a de Polignac number, because 52542143255 - 2²² = 52537948951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24865079 + ... + 24867191.

It is an arithmetic number, because the mean of its divisors is an integer number (2260288800).

Almost surely, 2^52542143255 is an apocalyptic number.

52542143255 is a deficient number, since it is larger than the sum of its proper divisors (19787098345).

52542143255 is a wasteful number, since it uses less digits than its factorization.

52542143255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463.

The product of its digits is 240000, while the sum is 38.

The spelling of 52542143255 in words is "fifty-two billion, five hundred forty-two million, one hundred forty-three thousand, two hundred fifty-five".