53386992 has 40 divisors (see below), whose sum is σ = 153241680. Its totient is φ = 17795520.

The previous prime is 53386969. The next prime is 53386997. The reversal of 53386992 is 29968335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53386997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61359 + ... + 62222.

It is an arithmetic number, because the mean of its divisors is an integer number (3831042).

Almost surely, 2^53386992 is an apocalyptic number.

It is an amenable number.

53386992 is an abundant number, since it is smaller than the sum of its proper divisors (99854688).

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

53386992 is a wasteful number, since it uses less digits than its factorization.

53386992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123598 (or 123586 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 53386992 is about 7306.6402675922. The cubic root of 53386992 is about 376.5406060869.

The spelling of 53386992 in words is "fifty-three million, three hundred eighty-six thousand, nine hundred ninety-two".