52550056 has 32 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 24177600.

The previous prime is 52550033. The next prime is 52550063. The reversal of 52550056 is 65005525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45081 + ... + 46231.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^52550056 is an apocalyptic number.

It is an amenable number.

52550056 is an abundant number, since it is smaller than the sum of its proper divisors (53894744).

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

52550056 is a wasteful number, since it uses less digits than its factorization.

52550056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 52550056 is about 7249.1417423030. The cubic root of 52550056 is about 374.5625856853.

The spelling of 52550056 in words is "fifty-two million, five hundred fifty thousand, fifty-six".