53452512 has 36 divisors (see below), whose sum is σ = 152006400. Its totient is φ = 17817408.

The previous prime is 53452501. The next prime is 53452513. The reversal of 53452512 is 21525435.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×53452512² = 5714342078220288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53452513) 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, 92512 + ... + 93087.

It is an arithmetic number, because the mean of its divisors is an integer number (4222400).

Almost surely, 2^53452512 is an apocalyptic number.

It is an amenable number.

53452512 is an abundant number, since it is smaller than the sum of its proper divisors (98553888).

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

53452512 is a wasteful number, since it uses less digits than its factorization.

53452512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185615 (or 185604 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 53452512 is about 7311.1224856379. The cubic root of 53452512 is about 376.6945815147.

Adding to 53452512 its reverse (21525435), we get a palindrome (74977947).

The spelling of 53452512 in words is "fifty-three million, four hundred fifty-two thousand, five hundred twelve".