52500056 has 16 divisors (see below), whose sum is σ = 112500240. Its totient is φ = 22500000.

The previous prime is 52500047. The next prime is 52500079. The reversal of 52500056 is 65000525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468695 + ... + 468806.

It is an arithmetic number, because the mean of its divisors is an integer number (7031265).

Almost surely, 2^52500056 is an apocalyptic number.

52500056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52500056 is an abundant number, since it is smaller than the sum of its proper divisors (60000184).

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

52500056 is a wasteful number, since it uses less digits than its factorization.

52500056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937514 (or 937510 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52500056 is about 7245.6922374608. The cubic root of 52500056 is about 374.4437524964.

The spelling of 52500056 in words is "fifty-two million, five hundred thousand, fifty-six".