52090956 has 18 divisors (see below), whose sum is σ = 131674452. Its totient is φ = 17363640.

The previous prime is 52090949. The next prime is 52090979. The reversal of 52090956 is 65909025.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1446971 = 52090956 / (5 + 2 + 0 + 9 + 0 + 9 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 52090956.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723450 + ... + 723521.

Almost surely, 2^52090956 is an apocalyptic number.

It is an amenable number.

52090956 is an abundant number, since it is smaller than the sum of its proper divisors (79583496).

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

52090956 is a wasteful number, since it uses less digits than its factorization.

52090956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446981 (or 1446976 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 52090956 is about 7217.4064593869. The cubic root of 52090956 is about 373.4686134601.

The spelling of 52090956 in words is "fifty-two million, ninety thousand, nine hundred fifty-six".