50377980 has 24 divisors (see below), whose sum is σ = 141058512. Its totient is φ = 13434112.

The previous prime is 50377973. The next prime is 50377997. The reversal of 50377980 is 8977305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419757 + ... + 419876.

It is an arithmetic number, because the mean of its divisors is an integer number (5877438).

Almost surely, 2^50377980 is an apocalyptic number.

It is an amenable number.

50377980 is an abundant number, since it is smaller than the sum of its proper divisors (90680532).

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

50377980 is a wasteful number, since it uses less digits than its factorization.

50377980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839645 (or 839643 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 50377980 is about 7097.7447122308. The cubic root of 50377980 is about 369.3291471966.

The spelling of 50377980 in words is "fifty million, three hundred seventy-seven thousand, nine hundred eighty".