52053912 has 24 divisors (see below), whose sum is σ = 140979540. Its totient is φ = 17351280.

The previous prime is 52053907. The next prime is 52053919. The reversal of 52053912 is 21935025.

52053912 is a `hidden beast` number, since 520 + 53 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053919) 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, 361414 + ... + 361557.

Almost surely, 2^52053912 is an apocalyptic number.

It is an amenable number.

52053912 is an abundant number, since it is smaller than the sum of its proper divisors (88925628).

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

52053912 is a wasteful number, since it uses less digits than its factorization.

52053912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722983 (or 722976 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 52053912 is about 7214.8397071591. The cubic root of 52053912 is about 373.3800628865.

Adding to 52053912 its reverse (21935025), we get a palindrome (73988937).

The spelling of 52053912 in words is "fifty-two million, fifty-three thousand, nine hundred twelve".