53255904 has 96 divisors (see below), whose sum is σ = 152127360. Its totient is φ = 16215552.

The previous prime is 53255903. The next prime is 53255911. The reversal of 53255904 is 40955235.

53255904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53255903) 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 15 ways as a sum of consecutive naturals, for example, 173319 + ... + 173625.

It is an arithmetic number, because the mean of its divisors is an integer number (1584660).

Almost surely, 2^53255904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53255904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76063680).

53255904 is an abundant number, since it is smaller than the sum of its proper divisors (98871456).

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

53255904 is a wasteful number, since it uses less digits than its factorization.

53255904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 53255904 is about 7297.6642838651. The cubic root of 53255904 is about 376.2321638473.

The spelling of 53255904 in words is "fifty-three million, two hundred fifty-five thousand, nine hundred four".