53207472 has 20 divisors (see below), whose sum is σ = 137452760. Its totient is φ = 17735808.

The previous prime is 53207459. The next prime is 53207477. The reversal of 53207472 is 27470235.

53207472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53207477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554197 + ... + 554292.

It is an arithmetic number, because the mean of its divisors is an integer number (6872638).

Almost surely, 2^53207472 is an apocalyptic number.

It is an amenable number.

53207472 is an abundant number, since it is smaller than the sum of its proper divisors (84245288).

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

53207472 is a wasteful number, since it uses less digits than its factorization.

53207472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108500 (or 1108494 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 53207472 is about 7294.3452070765. The cubic root of 53207472 is about 376.1180782011.

The spelling of 53207472 in words is "fifty-three million, two hundred seven thousand, four hundred seventy-two".