53557252 has 24 divisors (see below), whose sum is σ = 109396224. Its totient is φ = 22464192.

The previous prime is 53557249. The next prime is 53557261. The reversal of 53557252 is 25275535.

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, 19033 + ... + 21664.

It is an arithmetic number, because the mean of its divisors is an integer number (4558176).

Almost surely, 2^53557252 is an apocalyptic number.

It is an amenable number.

53557252 is an abundant number, since it is smaller than the sum of its proper divisors (55838972).

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

53557252 is a wasteful number, since it uses less digits than its factorization.

53557252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40755 (or 40753 counting only the distinct ones).

The product of its digits is 52500, while the sum is 34.

The square root of 53557252 is about 7318.2820388394. The cubic root of 53557252 is about 376.9404648628.

The spelling of 53557252 in words is "fifty-three million, five hundred fifty-seven thousand, two hundred fifty-two".