50215983 has 8 divisors (see below), whose sum is σ = 66990000. Its totient is φ = 33459648.

The previous prime is 50215981. The next prime is 50215987. The reversal of 50215983 is 38951205.

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

It is not a de Polignac number, because 50215983 - 2¹ = 50215981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50215981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5203 + ... + 11291.

It is an arithmetic number, because the mean of its divisors is an integer number (8373750).

Almost surely, 2^50215983 is an apocalyptic number.

50215983 is a deficient number, since it is larger than the sum of its proper divisors (16774017).

50215983 is a wasteful number, since it uses less digits than its factorization.

50215983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 50215983 is about 7086.3236589927. The cubic root of 50215983 is about 368.9328466747.

The spelling of 50215983 in words is "fifty million, two hundred fifteen thousand, nine hundred eighty-three".