53033404 has 24 divisors (see below), whose sum is σ = 98839440. Its totient is φ = 24811776.

The previous prime is 53033399. The next prime is 53033413. The reversal of 53033404 is 40433035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9994 + ... + 14350.

It is an arithmetic number, because the mean of its divisors is an integer number (4118310).

Almost surely, 2^53033404 is an apocalyptic number.

It is an amenable number.

53033404 is a deficient number, since it is larger than the sum of its proper divisors (45806036).

53033404 is a wasteful number, since it uses less digits than its factorization.

53033404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557 (or 4555 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 53033404 is about 7282.4037240461. The cubic root of 53033404 is about 375.7074739238.

Adding to 53033404 its reverse (40433035), we get a palindrome (93466439).

The spelling of 53033404 in words is "fifty-three million, thirty-three thousand, four hundred four".