53939992 has 16 divisors (see below), whose sum is σ = 102524040. Its totient is φ = 26600256.

The previous prime is 53939989. The next prime is 53940001. The reversal of 53939992 is 29993935.

53939992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 45598 + ... + 46765.

Almost surely, 2^53939992 is an apocalyptic number.

It is an amenable number.

53939992 is a deficient number, since it is larger than the sum of its proper divisors (48584048).

53939992 is a wasteful number, since it uses less digits than its factorization.

53939992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92442 (or 92438 counting only the distinct ones).

The product of its digits is 590490, while the sum is 49.

The square root of 53939992 is about 7344.3850661577. The cubic root of 53939992 is about 377.8362531807.

The spelling of 53939992 in words is "fifty-three million, nine hundred thirty-nine thousand, nine hundred ninety-two".