52505502 has 32 divisors (see below), whose sum is σ = 122943744. Its totient is φ = 14635200.

The previous prime is 52505501. The next prime is 52505507. The reversal of 52505502 is 20550525.

52505502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52505501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13524 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (3841992).

Almost surely, 2^52505502 is an apocalyptic number.

52505502 is an abundant number, since it is smaller than the sum of its proper divisors (70438242).

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

52505502 is a wasteful number, since it uses less digits than its factorization.

52505502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30544.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 52505502 is about 7246.0680372185. The cubic root of 52505502 is about 374.4566994678.

The spelling of 52505502 in words is "fifty-two million, five hundred five thousand, five hundred two".