53102256 has 80 divisors (see below), whose sum is σ = 143228928. Its totient is φ = 16934400.

The previous prime is 53102233. The next prime is 53102263. The reversal of 53102256 is 65220135.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188836 + ... + 189116.

Almost surely, 2^53102256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53102256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71614464).

53102256 is an abundant number, since it is smaller than the sum of its proper divisors (90126672).

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

53102256 is a wasteful number, since it uses less digits than its factorization.

53102256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 53102256 is about 7287.1294760008. The cubic root of 53102256 is about 375.8699942879.

The spelling of 53102256 in words is "fifty-three million, one hundred two thousand, two hundred fifty-six".