252402110055 has 24 divisors (see below), whose sum is σ = 456518600928. Its totient is φ = 128761655616.

The previous prime is 252402110047. The next prime is 252402110063. The reversal of 252402110055 is 550011204252.

252402110055 is a `hidden beast` number, since 252 + 402 + 1 + 1 + 0 + 0 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (252402110047) and next prime (252402110063).

It is not a de Polignac number, because 252402110055 - 2³ = 252402110047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121932352 + ... + 121934421.

It is an arithmetic number, because the mean of its divisors is an integer number (19021608372).

Almost surely, 2^252402110055 is an apocalyptic number.

252402110055 is a deficient number, since it is larger than the sum of its proper divisors (204116490873).

252402110055 is a wasteful number, since it uses less digits than its factorization.

252402110055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243866807 (or 243866804 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 252402110055 in words is "two hundred fifty-two billion, four hundred two million, one hundred ten thousand, fifty-five".