52757800775 has 24 divisors (see below), whose sum is σ = 68316666144. Its totient is φ = 40340044800.

The previous prime is 52757800769. The next prime is 52757800793. The reversal of 52757800775 is 57700875725.

It is not a de Polignac number, because 52757800775 - 2⁸ = 52757800519 is a prime.

It is a super-2 number, since 2×52757800775² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

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, 724847 + ... + 794303.

It is an arithmetic number, because the mean of its divisors is an integer number (2846527756).

Almost surely, 2^52757800775 is an apocalyptic number.

52757800775 is a deficient number, since it is larger than the sum of its proper divisors (15558865369).

52757800775 is a wasteful number, since it uses less digits than its factorization.

52757800775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70811 (or 70806 counting only the distinct ones).

The product of its (nonzero) digits is 4802000, while the sum is 53.

The spelling of 52757800775 in words is "fifty-two billion, seven hundred fifty-seven million, eight hundred thousand, seven hundred seventy-five".