50002291 has 4 divisors (see below), whose sum is σ = 50333584. Its totient is φ = 49671000.

The previous prime is 50002289. The next prime is 50002361. The reversal of 50002291 is 19220005.

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 50002291 - 2¹ = 50002289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50002231) 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, 165420 + ... + 165721.

It is an arithmetic number, because the mean of its divisors is an integer number (12583396).

Almost surely, 2^50002291 is an apocalyptic number.

50002291 is a deficient number, since it is larger than the sum of its proper divisors (331293).

50002291 is a wasteful number, since it uses less digits than its factorization.

50002291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331292.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50002291 is about 7071.2298081734. The cubic root of 50002291 is about 368.4087765222.

Adding to 50002291 its reverse (19220005), we get a palindrome (69222296).

The spelling of 50002291 in words is "fifty million, two thousand, two hundred ninety-one".