53903992 has 16 divisors (see below), whose sum is σ = 102727800. Its totient is φ = 26509920.

The previous prime is 53903989. The next prime is 53903999. The reversal of 53903992 is 29930935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53903999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54742 + ... + 55717.

Almost surely, 2^53903992 is an apocalyptic number.

It is an amenable number.

53903992 is a deficient number, since it is larger than the sum of its proper divisors (48823808).

53903992 is a wasteful number, since it uses less digits than its factorization.

53903992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110526 (or 110522 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 40.

The square root of 53903992 is about 7341.9338052042. The cubic root of 53903992 is about 377.7521774527.

The spelling of 53903992 in words is "fifty-three million, nine hundred three thousand, nine hundred ninety-two".