53136120 has 64 divisors (see below), whose sum is σ = 164916000. Its totient is φ = 13680128.

The previous prime is 53136119. The next prime is 53136143. The reversal of 53136120 is 2163135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4155 + ... + 11114.

Almost surely, 2^53136120 is an apocalyptic number.

It is an amenable number.

53136120 is an abundant number, since it is smaller than the sum of its proper divisors (111779880).

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

53136120 is a wasteful number, since it uses less digits than its factorization.

53136120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312 (or 15308 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 53136120 is about 7289.4526543493. The cubic root of 53136120 is about 375.9498763726.

Adding to 53136120 its reverse (2163135), we get a palindrome (55299255).

The spelling of 53136120 in words is "fifty-three million, one hundred thirty-six thousand, one hundred twenty".