53568252 has 18 divisors (see below), whose sum is σ = 135408728. Its totient is φ = 17856072.

The previous prime is 53568209. The next prime is 53568253. The reversal of 53568252 is 25286535.

It is a happy number.

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: 1488007 = 53568252 / (5 + 3 + 5 + 6 + 8 + 2 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53568253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 743968 + ... + 744039.

Almost surely, 2^53568252 is an apocalyptic number.

It is an amenable number.

53568252 is an abundant number, since it is smaller than the sum of its proper divisors (81840476).

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

53568252 is a wasteful number, since it uses less digits than its factorization.

53568252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488017 (or 1488012 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 53568252 is about 7319.0335427569. The cubic root of 53568252 is about 376.9662694061.

The spelling of 53568252 in words is "fifty-three million, five hundred sixty-eight thousand, two hundred fifty-two".