50085980 has 48 divisors (see below), whose sum is σ = 120669696. Its totient is φ = 17106240.

The previous prime is 50085979. The next prime is 50085989. The reversal of 50085980 is 8958005.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 50085980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50085989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48065 + ... + 49095.

It is an arithmetic number, because the mean of its divisors is an integer number (2513952).

Almost surely, 2^50085980 is an apocalyptic number.

It is an amenable number.

50085980 is an abundant number, since it is smaller than the sum of its proper divisors (70583716).

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

50085980 is a wasteful number, since it uses less digits than its factorization.

50085980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 50085980 is about 7077.1449045501. The cubic root of 50085980 is about 368.6141976232.

The spelling of 50085980 in words is "fifty million, eighty-five thousand, nine hundred eighty".