50383986 has 8 divisors (see below), whose sum is σ = 100767984. Its totient is φ = 16794660.

The previous prime is 50383981. The next prime is 50383997. The reversal of 50383986 is 68938305.

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

50383986 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50383981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4198660 + ... + 4198671.

It is an arithmetic number, because the mean of its divisors is an integer number (12595998).

Almost surely, 2^50383986 is an apocalyptic number.

50383986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50383986 is a wasteful number, since it uses less digits than its factorization.

50383986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397336.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 50383986 is about 7098.1677917615. The cubic root of 50383986 is about 369.3438236003.

The spelling of 50383986 in words is "fifty million, three hundred eighty-three thousand, nine hundred eighty-six".