53855256 has 64 divisors (see below), whose sum is σ = 165715200. Its totient is φ = 14203008.

The previous prime is 53855231. The next prime is 53855267. The reversal of 53855256 is 65255835.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 10146 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (2589300).

Almost surely, 2^53855256 is an apocalyptic number.

53855256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53855256 is an abundant number, since it is smaller than the sum of its proper divisors (111859944).

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

53855256 is a wasteful number, since it uses less digits than its factorization.

53855256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24688 (or 24684 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

The square root of 53855256 is about 7338.6140380865. The cubic root of 53855256 is about 377.6382979385.

The spelling of 53855256 in words is "fifty-three million, eight hundred fifty-five thousand, two hundred fifty-six".