53499252 has 24 divisors (see below), whose sum is σ = 124992000. Its totient is φ = 17810176.

The previous prime is 53499241. The next prime is 53499263. The reversal of 53499252 is 25299435.

It is an interprime number because it is at equal distance from previous prime (53499241) and next prime (53499263).

It is a self number, because there is not a number n which added to its sum of digits gives 53499252.

It is a congruent number.

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, 8749 + ... + 13547.

It is an arithmetic number, because the mean of its divisors is an integer number (5208000).

Almost surely, 2^53499252 is an apocalyptic number.

It is an amenable number.

53499252 is an abundant number, since it is smaller than the sum of its proper divisors (71492748).

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

53499252 is a wasteful number, since it uses less digits than its factorization.

53499252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735 (or 5733 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 53499252 is about 7314.3182867578. The cubic root of 53499252 is about 376.8043460807.

The spelling of 53499252 in words is "fifty-three million, four hundred ninety-nine thousand, two hundred fifty-two".