52091244 has 36 divisors (see below), whose sum is σ = 132166216. Its totient is φ = 17299008.

The previous prime is 52091219. The next prime is 52091261. The reversal of 52091244 is 44219025.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7632 + ... + 12744.

Almost surely, 2^52091244 is an apocalyptic number.

It is an amenable number.

52091244 is an abundant number, since it is smaller than the sum of its proper divisors (80074972).

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

52091244 is a wasteful number, since it uses less digits than its factorization.

52091244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406 (or 5401 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52091244 is about 7217.4264111247. The cubic root of 52091244 is about 373.4693017355.

The spelling of 52091244 in words is "fifty-two million, ninety-one thousand, two hundred forty-four".