53933916 has 24 divisors (see below), whose sum is σ = 126112000. Its totient is φ = 17939952.

The previous prime is 53933909. The next prime is 53933917. The reversal of 53933916 is 61933935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53933917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485 + ... + 10491.

Almost surely, 2^53933916 is an apocalyptic number.

It is an amenable number.

53933916 is an abundant number, since it is smaller than the sum of its proper divisors (72178084).

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

53933916 is a wasteful number, since it uses less digits than its factorization.

53933916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513 (or 9511 counting only the distinct ones).

The product of its digits is 65610, while the sum is 39.

The square root of 53933916 is about 7343.9714051731. The cubic root of 53933916 is about 377.8220656908.

The spelling of 53933916 in words is "fifty-three million, nine hundred thirty-three thousand, nine hundred sixteen".