53104404 has 24 divisors (see below), whose sum is σ = 125943328. Its totient is φ = 17411040.

The previous prime is 53104391. The next prime is 53104417. The reversal of 53104404 is 40440135.

It is an interprime number because it is at equal distance from previous prime (53104391) and next prime (53104417).

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, 35542 + ... + 37005.

Almost surely, 2^53104404 is an apocalyptic number.

It is an amenable number.

53104404 is an abundant number, since it is smaller than the sum of its proper divisors (72838924).

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

53104404 is a wasteful number, since it uses less digits than its factorization.

53104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72615 (or 72613 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 53104404 is about 7287.2768576472. The cubic root of 53104404 is about 375.8750622324.

Adding to 53104404 its reverse (40440135), we get a palindrome (93544539).

The spelling of 53104404 in words is "fifty-three million, one hundred four thousand, four hundred four".