53943992 has 16 divisors (see below), whose sum is σ = 107094960. Its totient is φ = 25385344.

The previous prime is 53943959. The next prime is 53943997. The reversal of 53943992 is 29934935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53943997) 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, 198188 + ... + 198459.

It is an arithmetic number, because the mean of its divisors is an integer number (6693435).

Almost surely, 2^53943992 is an apocalyptic number.

It is an amenable number.

53943992 is a deficient number, since it is larger than the sum of its proper divisors (53150968).

53943992 is a wasteful number, since it uses less digits than its factorization.

53943992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396670 (or 396666 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The square root of 53943992 is about 7344.6573779857. The cubic root of 53943992 is about 377.8455926189.

The spelling of 53943992 in words is "fifty-three million, nine hundred forty-three thousand, nine hundred ninety-two".