53033904 has 120 divisors (see below), whose sum is σ = 185083392. Its totient is φ = 13772160.

The previous prime is 53033899. The next prime is 53033927. The reversal of 53033904 is 40933035.

53033904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 8697 + ... + 13479.

Almost surely, 2^53033904 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 53033904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92541696).

53033904 is an abundant number, since it is smaller than the sum of its proper divisors (132049488).

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

53033904 is a wasteful number, since it uses less digits than its factorization.

53033904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815 (or 4806 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 53033904 is about 7282.4380532896. The cubic root of 53033904 is about 375.7086546460.

Adding to 53033904 its reverse (40933035), we get a palindrome (93966939).

The spelling of 53033904 in words is "fifty-three million, thirty-three thousand, nine hundred four".