53155256 has 32 divisors (see below), whose sum is σ = 124260480. Its totient is φ = 20709600.

The previous prime is 53155247. The next prime is 53155259. The reversal of 53155256 is 65255135.

53155256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53155259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42530 + ... + 43761.

It is an arithmetic number, because the mean of its divisors is an integer number (3883140).

Almost surely, 2^53155256 is an apocalyptic number.

53155256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53155256 is an abundant number, since it is smaller than the sum of its proper divisors (71105224).

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

53155256 is a wasteful number, since it uses less digits than its factorization.

53155256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86315 (or 86311 counting only the distinct ones).

The product of its digits is 22500, while the sum is 32.

The square root of 53155256 is about 7290.7651175991. The cubic root of 53155256 is about 375.9950014425.

The spelling of 53155256 in words is "fifty-three million, one hundred fifty-five thousand, two hundred fifty-six".