50263980 has 72 divisors (see below), whose sum is σ = 152428752. Its totient is φ = 12370176.

The previous prime is 50263957. The next prime is 50264029. The reversal of 50263980 is 8936205.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7662 + ... + 12618.

It is an arithmetic number, because the mean of its divisors is an integer number (2117066).

Almost surely, 2^50263980 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 50263980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76214376).

50263980 is an abundant number, since it is smaller than the sum of its proper divisors (102164772).

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

50263980 is a wasteful number, since it uses less digits than its factorization.

50263980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 50263980 is about 7089.7094439758. The cubic root of 50263980 is about 369.0503526296.

The spelling of 50263980 in words is "fifty million, two hundred sixty-three thousand, nine hundred eighty".