50653992 has 32 divisors (see below), whose sum is σ = 126816480. Its totient is φ = 16860480.

The previous prime is 50653979. The next prime is 50653997. The reversal of 50653992 is 29935605.

It is a self number, because there is not a number n which added to its sum of digits gives 50653992.

It is not an unprimeable number, because it can be changed into a prime (50653997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25267 + ... + 27197.

It is an arithmetic number, because the mean of its divisors is an integer number (3963015).

Almost surely, 2^50653992 is an apocalyptic number.

It is an amenable number.

50653992 is an abundant number, since it is smaller than the sum of its proper divisors (76162488).

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

50653992 is a wasteful number, since it uses less digits than its factorization.

50653992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 50653992 is about 7117.1617938614. The cubic root of 50653992 is about 370.0024153726.

The spelling of 50653992 in words is "fifty million, six hundred fifty-three thousand, nine hundred ninety-two".