53446472 has 32 divisors (see below), whose sum is σ = 102730680. Its totient is φ = 26058240.

The previous prime is 53446451. The next prime is 53446541. The reversal of 53446472 is 27464435.

53446472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41654116 + 11792356 = 6454^2 + 3434^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98522 + ... + 99062.

Almost surely, 2^53446472 is an apocalyptic number.

It is an amenable number.

53446472 is a deficient number, since it is larger than the sum of its proper divisors (49284208).

53446472 is a wasteful number, since it uses less digits than its factorization.

53446472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 829 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 53446472 is about 7310.7094047021. The cubic root of 53446472 is about 376.6803924654.

The spelling of 53446472 in words is "fifty-three million, four hundred forty-six thousand, four hundred seventy-two".