50220319 has 4 divisors (see below), whose sum is σ = 50969944. Its totient is φ = 49470696.

The previous prime is 50220311. The next prime is 50220323. The reversal of 50220319 is 91302205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50220319 - 2³ = 50220311 is a prime.

It is a super-2 number, since 2×50220319² = 5044160880923522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50220319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50220311) 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 3 ways as a sum of consecutive naturals, for example, 374712 + ... + 374845.

It is an arithmetic number, because the mean of its divisors is an integer number (12742486).

Almost surely, 2^50220319 is an apocalyptic number.

50220319 is a deficient number, since it is larger than the sum of its proper divisors (749625).

50220319 is an equidigital number, since it uses as much as digits as its factorization.

50220319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749624.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 50220319 is about 7086.6295938196. The cubic root of 50220319 is about 368.9434651185.

The spelling of 50220319 in words is "fifty million, two hundred twenty thousand, three hundred nineteen".