53909672 has 16 divisors (see below), whose sum is σ = 101254740. Its totient is φ = 26908416.

The previous prime is 53909663. The next prime is 53909683. The reversal of 53909672 is 27690935.

It can be written as a sum of positive squares in 2 ways, for example, as 39363076 + 14546596 = 6274^2 + 3814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593 + ... + 10400.

Almost surely, 2^53909672 is an apocalyptic number.

It is an amenable number.

53909672 is a deficient number, since it is larger than the sum of its proper divisors (47345068).

53909672 is a wasteful number, since it uses less digits than its factorization.

53909672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11612 (or 11608 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 53909672 is about 7342.3206140838. The cubic root of 53909672 is about 377.7654452209.

The spelling of 53909672 in words is "fifty-three million, nine hundred nine thousand, six hundred seventy-two".