52055256 has 64 divisors (see below), whose sum is σ = 148158720. Its totient is φ = 15086720.

The previous prime is 52055249. The next prime is 52055257. The reversal of 52055256 is 65255025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786 + ... + 10358.

It is an arithmetic number, because the mean of its divisors is an integer number (2314980).

Almost surely, 2^52055256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52055256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74079360).

52055256 is an abundant number, since it is smaller than the sum of its proper divisors (96103464).

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

52055256 is a wasteful number, since it uses less digits than its factorization.

52055256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616 (or 8612 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 52055256 is about 7214.9328479203. The cubic root of 52055256 is about 373.3832763401.

The spelling of 52055256 in words is "fifty-two million, fifty-five thousand, two hundred fifty-six".