52855056 has 30 divisors (see below), whose sum is σ = 147921150. Its totient is φ = 17618304.

The previous prime is 52855039. The next prime is 52855063. The reversal of 52855056 is 65055825.

52855056 is a `hidden beast` number, since 52 + 8 + 550 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52707600 + 147456 = 7260^2 + 384^2 .

It is a super-3 number, since 3×52855056³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52855056.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183381 + ... + 183668.

It is an arithmetic number, because the mean of its divisors is an integer number (4930705).

Almost surely, 2^52855056 is an apocalyptic number.

It is an amenable number.

52855056 is an abundant number, since it is smaller than the sum of its proper divisors (95066094).

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

52855056 is a wasteful number, since it uses less digits than its factorization.

52855056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367063 (or 367054 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 52855056 is about 7270.1482790931. The cubic root of 52855056 is about 375.2858407315.

The spelling of 52855056 in words is "fifty-two million, eight hundred fifty-five thousand, fifty-six".