53125304 has 8 divisors (see below), whose sum is σ = 99609960. Its totient is φ = 26562648.

The previous prime is 53125301. The next prime is 53125309. The reversal of 53125304 is 40352135.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 53125304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53125301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3320324 + ... + 3320339.

It is an arithmetic number, because the mean of its divisors is an integer number (12451245).

Almost surely, 2^53125304 is an apocalyptic number.

It is an amenable number.

53125304 is a deficient number, since it is larger than the sum of its proper divisors (46484656).

53125304 is a wasteful number, since it uses less digits than its factorization.

53125304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640669 (or 6640665 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53125304 is about 7288.7107227547. The cubic root of 53125304 is about 375.9243661058.

Adding to 53125304 its reverse (40352135), we get a palindrome (93477439).

The spelling of 53125304 in words is "fifty-three million, one hundred twenty-five thousand, three hundred four".