52574846856 has 64 divisors (see below), whose sum is σ = 150235881600. Its totient is φ = 15019181568.

The previous prime is 52574846843. The next prime is 52574846873. The reversal of 52574846856 is 65864847525.

It is a super-2 number, since 2×52574846856² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52574846856.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380486 + ... + 1418058.

It is an arithmetic number, because the mean of its divisors is an integer number (2347435650).

Almost surely, 2^52574846856 is an apocalyptic number.

52574846856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52574846856 is an abundant number, since it is smaller than the sum of its proper divisors (97661034744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52574846856 is a wasteful number, since it uses less digits than its factorization.

52574846856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45918 (or 45914 counting only the distinct ones).

The product of its digits is 64512000, while the sum is 60.

The spelling of 52574846856 in words is "fifty-two billion, five hundred seventy-four million, eight hundred forty-six thousand, eight hundred fifty-six".