53123256 has 32 divisors (see below), whose sum is σ = 147565200. Its totient is φ = 17707680.

The previous prime is 53123233. The next prime is 53123263. The reversal of 53123256 is 65232135.

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

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, 122755 + ... + 123186.

Almost surely, 2^53123256 is an apocalyptic number.

It is an amenable number.

53123256 is an abundant number, since it is smaller than the sum of its proper divisors (94441944).

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

53123256 is a wasteful number, since it uses less digits than its factorization.

53123256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245956 (or 245946 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 53123256 is about 7288.5702301617. The cubic root of 53123256 is about 375.9195353696.

The spelling of 53123256 in words is "fifty-three million, one hundred twenty-three thousand, two hundred fifty-six".