50421319 has 24 divisors (see below), whose sum is σ = 57093072. Its totient is φ = 44478720.

The previous prime is 50421299. The next prime is 50421323. The reversal of 50421319 is 91312405.

It is not a de Polignac number, because 50421319 - 2²¹ = 48324167 is a prime.

It is a super-2 number, since 2×50421319² = 5084618819399522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50421293 and 50421302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50421379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 690667 + ... + 690739.

It is an arithmetic number, because the mean of its divisors is an integer number (2378878).

Almost surely, 2^50421319 is an apocalyptic number.

50421319 is a deficient number, since it is larger than the sum of its proper divisors (6671753).

50421319 is a wasteful number, since it uses less digits than its factorization.

50421319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 50421319 is about 7100.7970679354. The cubic root of 50421319 is about 369.4350252551.

The spelling of 50421319 in words is "fifty million, four hundred twenty-one thousand, three hundred nineteen".