50221459 has 4 divisors (see below), whose sum is σ = 50739304. Its totient is φ = 49703616.

The previous prime is 50221453. The next prime is 50221471. The reversal of 50221459 is 95412205.

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 50221459 - 2¹⁷ = 50090387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50221453) 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, 258777 + ... + 258970.

It is an arithmetic number, because the mean of its divisors is an integer number (12684826).

Almost surely, 2^50221459 is an apocalyptic number.

50221459 is a deficient number, since it is larger than the sum of its proper divisors (517845).

50221459 is an equidigital number, since it uses as much as digits as its factorization.

50221459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517844.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 50221459 is about 7086.7100265215. The cubic root of 50221459 is about 368.9462567665.

The spelling of 50221459 in words is "fifty million, two hundred twenty-one thousand, four hundred fifty-nine".