53256412 has 24 divisors (see below), whose sum is σ = 105179760. Its totient is φ = 23372160.

The previous prime is 53256323. The next prime is 53256433. The reversal of 53256412 is 21465235.

It is a super-2 number, since 2×53256412² = 5672490838227488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19593 + ... + 22144.

It is an arithmetic number, because the mean of its divisors is an integer number (4382490).

Almost surely, 2^53256412 is an apocalyptic number.

It is an amenable number.

53256412 is a deficient number, since it is larger than the sum of its proper divisors (51923348).

53256412 is a wasteful number, since it uses less digits than its factorization.

53256412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41781 (or 41779 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 53256412 is about 7297.6990894391. The cubic root of 53256412 is about 376.2333601174.

The spelling of 53256412 in words is "fifty-three million, two hundred fifty-six thousand, four hundred twelve".