50472291 has 4 divisors (see below), whose sum is σ = 67296392. Its totient is φ = 33648192.

The previous prime is 50472283. The next prime is 50472299. The reversal of 50472291 is 19227405.

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

It is an interprime number because it is at equal distance from previous prime (50472283) and next prime (50472299).

It is not a de Polignac number, because 50472291 - 2³ = 50472283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50472299) 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, 8412046 + ... + 8412051.

It is an arithmetic number, because the mean of its divisors is an integer number (16824098).

Almost surely, 2^50472291 is an apocalyptic number.

50472291 is a deficient number, since it is larger than the sum of its proper divisors (16824101).

50472291 is a wasteful number, since it uses less digits than its factorization.

50472291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16824100.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 50472291 is about 7104.3853358331. The cubic root of 50472291 is about 369.5594732765.

Adding to 50472291 its reverse (19227405), we get a palindrome (69699696).

The spelling of 50472291 in words is "fifty million, four hundred seventy-two thousand, two hundred ninety-one".