50020992 has 96 divisors (see below), whose sum is σ = 164530080. Its totient is φ = 14289408.

The previous prime is 50020981. The next prime is 50021033. The reversal of 50020992 is 29902005.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4963 + ... + 11165.

It is an arithmetic number, because the mean of its divisors is an integer number (1713855).

Almost surely, 2^50020992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50020992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82265040).

50020992 is an abundant number, since it is smaller than the sum of its proper divisors (114509088).

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

50020992 is a wasteful number, since it uses less digits than its factorization.

50020992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230 (or 6215 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 50020992 is about 7072.5520146550. The cubic root of 50020992 is about 368.4546994433.

Adding to 50020992 its reverse (29902005), we get a palindrome (79922997).

The spelling of 50020992 in words is "fifty million, twenty thousand, nine hundred ninety-two".