52261656 has 16 divisors (see below), whose sum is σ = 130654200. Its totient is φ = 17420544.

The previous prime is 52261613. The next prime is 52261661. The reversal of 52261656 is 65616225.

It is a happy number.

52261656 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1088761 + ... + 1088808.

Almost surely, 2^52261656 is an apocalyptic number.

It is an amenable number.

52261656 is an abundant number, since it is smaller than the sum of its proper divisors (78392544).

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

52261656 is a wasteful number, since it uses less digits than its factorization.

52261656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177578 (or 2177574 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 52261656 is about 7229.2223648191. Note that the first 3 decimals coincide. The cubic root of 52261656 is about 373.8761159462.

The spelling of 52261656 in words is "fifty-two million, two hundred sixty-one thousand, six hundred fifty-six".