53155456 has 32 divisors (see below), whose sum is σ = 106365600. Its totient is φ = 26459904.

The previous prime is 53155451. The next prime is 53155457. The reversal of 53155456 is 65455135.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (53155451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32875 + ... + 34453.

It is an arithmetic number, because the mean of its divisors is an integer number (3323925).

Almost surely, 2^53155456 is an apocalyptic number.

It is an amenable number.

53155456 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

53155456 is a wasteful number, since it uses less digits than its factorization.

53155456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856 (or 1844 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 53155456 is about 7290.7788335678. The cubic root of 53155456 is about 375.9954730102.

The spelling of 53155456 in words is "fifty-three million, one hundred fifty-five thousand, four hundred fifty-six".