53004412 has 6 divisors (see below), whose sum is σ = 92757728. Its totient is φ = 26502204.

The previous prime is 53004409. The next prime is 53004449. The reversal of 53004412 is 21440035.

It is a self number, because there is not a number n which added to its sum of digits gives 53004412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625548 + ... + 6625555.

Almost surely, 2^53004412 is an apocalyptic number.

It is an amenable number.

53004412 is a deficient number, since it is larger than the sum of its proper divisors (39753316).

53004412 is a wasteful number, since it uses less digits than its factorization.

53004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13251107 (or 13251105 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 53004412 is about 7280.4129003787. The cubic root of 53004412 is about 375.6389982353.

Adding to 53004412 its reverse (21440035), we get a palindrome (74444447).

The spelling of 53004412 in words is "fifty-three million, four thousand, four hundred twelve".