52717056 has 80 divisors (see below), whose sum is σ = 160537344. Its totient is φ = 15058944.

The previous prime is 52717043. The next prime is 52717061. The reversal of 52717056 is 65071725.

It is a congruent number.

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, 8301 + ... + 13203.

Almost surely, 2^52717056 is an apocalyptic number.

52717056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52717056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80268672).

52717056 is an abundant number, since it is smaller than the sum of its proper divisors (107820288).

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

52717056 is an equidigital number, since it uses as much as digits as its factorization.

52717056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931 (or 4915 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 52717056 is about 7260.6512104631. The cubic root of 52717056 is about 374.9589430606.

The spelling of 52717056 in words is "fifty-two million, seven hundred seventeen thousand, fifty-six".