52061811255 has 24 divisors (see below), whose sum is σ = 90245845872. Its totient is φ = 27764646144.

The previous prime is 52061811203. The next prime is 52061811301. The reversal of 52061811255 is 55211816025.

52061811255 is a `hidden beast` number, since 5 + 2 + 0 + 618 + 11 + 25 + 5 = 666.

It is not a de Polignac number, because 52061811255 - 2²² = 52057616951 is a prime.

It is a super-3 number, since 3×52061811255³ (a number of 33 digits) contains 333 as substring.

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, 1286287 + ... + 1326143.

It is an arithmetic number, because the mean of its divisors is an integer number (3760243578).

Almost surely, 2^52061811255 is an apocalyptic number.

52061811255 is a deficient number, since it is larger than the sum of its proper divisors (38184034617).

52061811255 is a wasteful number, since it uses less digits than its factorization.

52061811255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68895 (or 68892 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The spelling of 52061811255 in words is "fifty-two billion, sixty-one million, eight hundred eleven thousand, two hundred fifty-five".