53307472 has 20 divisors (see below), whose sum is σ = 103564800. Its totient is φ = 26581088.

The previous prime is 53307469. The next prime is 53307493. The reversal of 53307472 is 27470335.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1779 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (5178240).

Almost surely, 2^53307472 is an apocalyptic number.

It is an amenable number.

53307472 is a deficient number, since it is larger than the sum of its proper divisors (50257328).

53307472 is a wasteful number, since it uses less digits than its factorization.

53307472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090 (or 9084 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 53307472 is about 7301.1966142544. The cubic root of 53307472 is about 376.3535605998.

The spelling of 53307472 in words is "fifty-three million, three hundred seven thousand, four hundred seventy-two".