53072412 has 24 divisors (see below), whose sum is σ = 124093200. Its totient is φ = 17654016.

The previous prime is 53072399. The next prime is 53072413. The reversal of 53072412 is 21427035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53072413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 10452.

It is an arithmetic number, because the mean of its divisors is an integer number (5170550).

Almost surely, 2^53072412 is an apocalyptic number.

It is an amenable number.

53072412 is an abundant number, since it is smaller than the sum of its proper divisors (71020788).

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

53072412 is a wasteful number, since it uses less digits than its factorization.

53072412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9205 (or 9203 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 53072412 is about 7285.0814683159. The cubic root of 53072412 is about 375.7995668581.

Adding to 53072412 its reverse (21427035), we get a palindrome (74499447).

The spelling of 53072412 in words is "fifty-three million, seventy-two thousand, four hundred twelve".