50421315 has 16 divisors (see below), whose sum is σ = 92199168. Its totient is φ = 23049696.

The previous prime is 50421299. The next prime is 50421323. The reversal of 50421315 is 51312405.

It is not a de Polignac number, because 50421315 - 2⁴ = 50421299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 50421291 and 50421300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239997 + ... + 240206.

It is an arithmetic number, because the mean of its divisors is an integer number (5762448).

Almost surely, 2^50421315 is an apocalyptic number.

50421315 is a deficient number, since it is larger than the sum of its proper divisors (41777853).

50421315 is a wasteful number, since it uses less digits than its factorization.

50421315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480218.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 50421315 is about 7100.7967862769. The cubic root of 50421315 is about 369.4350154858.

The spelling of 50421315 in words is "fifty million, four hundred twenty-one thousand, three hundred fifteen".