52856994 has 8 divisors (see below), whose sum is σ = 105714000. Its totient is φ = 17618996.

The previous prime is 52856989. The next prime is 52857023. The reversal of 52856994 is 49965825.

It is a sphenic number, since it is the product of 3 distinct primes.

52856994 is an admirable number.

It is a Curzon 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, 4404744 + ... + 4404755.

It is an arithmetic number, because the mean of its divisors is an integer number (13214250).

Almost surely, 2^52856994 is an apocalyptic number.

52856994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52856994 is a wasteful number, since it uses less digits than its factorization.

52856994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809504.

The product of its digits is 777600, while the sum is 48.

The square root of 52856994 is about 7270.2815626357. The cubic root of 52856994 is about 375.2904274581.

The spelling of 52856994 in words is "fifty-two million, eight hundred fifty-six thousand, nine hundred ninety-four".