53372412 has 48 divisors (see below), whose sum is σ = 143152800. Its totient is φ = 17176320.

The previous prime is 53372399. The next prime is 53372419. The reversal of 53372412 is 21427335.

It is a super-2 number, since 2×53372412² = 5697228725395488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53372419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5389 + ... + 11652.

It is an arithmetic number, because the mean of its divisors is an integer number (2982350).

Almost surely, 2^53372412 is an apocalyptic number.

It is an amenable number.

53372412 is an abundant number, since it is smaller than the sum of its proper divisors (89780388).

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

53372412 is a wasteful number, since it uses less digits than its factorization.

53372412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17083 (or 17075 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 53372412 is about 7305.6424768805. The cubic root of 53372412 is about 376.5063251902.

Adding to 53372412 its reverse (21427335), we get a palindrome (74799747).

The spelling of 53372412 in words is "fifty-three million, three hundred seventy-two thousand, four hundred twelve".