52558902 has 64 divisors (see below), whose sum is σ = 134150400. Its totient is φ = 15085440.

The previous prime is 52558901. The next prime is 52558927. The reversal of 52558902 is 20985525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52558901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8958 + ... + 13614.

It is an arithmetic number, because the mean of its divisors is an integer number (2096100).

Almost surely, 2^52558902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52558902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67075200).

52558902 is an abundant number, since it is smaller than the sum of its proper divisors (81591498).

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

52558902 is a wasteful number, since it uses less digits than its factorization.

52558902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698 (or 4692 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 52558902 is about 7249.7518578224. The cubic root of 52558902 is about 374.5836018046.

The spelling of 52558902 in words is "fifty-two million, five hundred fifty-eight thousand, nine hundred two".