50783887 has 8 divisors (see below), whose sum is σ = 63315072. Its totient is φ = 39571800.

The previous prime is 50783881. The next prime is 50783891. The reversal of 50783887 is 78838705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50783887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50783881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329689 + ... + 329842.

It is an arithmetic number, because the mean of its divisors is an integer number (7914384).

Almost surely, 2^50783887 is an apocalyptic number.

50783887 is a deficient number, since it is larger than the sum of its proper divisors (12531185).

50783887 is a wasteful number, since it uses less digits than its factorization.

50783887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659549.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 50783887 is about 7126.2814286274. The cubic root of 50783887 is about 370.3184183699.

The spelling of 50783887 in words is "fifty million, seven hundred eighty-three thousand, eight hundred eighty-seven".