53856355 has 32 divisors (see below), whose sum is σ = 78566400. Its totient is φ = 34618752.

The previous prime is 53856353. The next prime is 53856359. The reversal of 53856355 is 55365835.

53856355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53856355 - 2¹ = 53856353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53856353) 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 31 ways as a sum of consecutive naturals, for example, 72114 + ... + 72856.

It is an arithmetic number, because the mean of its divisors is an integer number (2455200).

Almost surely, 2^53856355 is an apocalyptic number.

53856355 is a deficient number, since it is larger than the sum of its proper divisors (24710045).

53856355 is a wasteful number, since it uses less digits than its factorization.

53856355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its digits is 270000, while the sum is 40.

The square root of 53856355 is about 7338.6889156034. The cubic root of 53856355 is about 377.6408666860.

The spelling of 53856355 in words is "fifty-three million, eight hundred fifty-six thousand, three hundred fifty-five".