53256886 has 24 divisors (see below), whose sum is σ = 89291160. Its totient is φ = 23737536.

The previous prime is 53256821. The next prime is 53256899. The reversal of 53256886 is 68865235.

It is a happy number.

53256886 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 an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10105 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (3720465).

Almost surely, 2^53256886 is an apocalyptic number.

53256886 is a deficient number, since it is larger than the sum of its proper divisors (36034274).

53256886 is a wasteful number, since it uses less digits than its factorization.

53256886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396 (or 4377 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 53256886 is about 7297.7315653565. The cubic root of 53256886 is about 376.2344763153.

The spelling of 53256886 in words is "fifty-three million, two hundred fifty-six thousand, eight hundred eighty-six".