52013886 has 16 divisors (see below), whose sum is σ = 104569104. Its totient is φ = 17247744.

The previous prime is 52013861. The next prime is 52013903. The reversal of 52013886 is 68831025.

It is a happy number.

It is a Curzon number.

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, 21301 + ... + 23616.

It is an arithmetic number, because the mean of its divisors is an integer number (6535569).

Almost surely, 2^52013886 is an apocalyptic number.

52013886 is an abundant number, since it is smaller than the sum of its proper divisors (52555218).

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

52013886 is a wasteful number, since it uses less digits than its factorization.

52013886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45115.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 52013886 is about 7212.0653075246. The cubic root of 52013886 is about 373.2843368594.

The spelling of 52013886 in words is "fifty-two million, thirteen thousand, eight hundred eighty-six".