50353231 has 4 divisors (see below), whose sum is σ = 50512392. Its totient is φ = 50194072.

The previous prime is 50353223. The next prime is 50353241. The reversal of 50353231 is 13235305.

It is a happy number.

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 50353231 - 2³ = 50353223 is a prime.

It is a super-2 number, since 2×50353231² = 5070895744278722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50353241) 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, 79105 + ... + 79738.

It is an arithmetic number, because the mean of its divisors is an integer number (12628098).

Almost surely, 2^50353231 is an apocalyptic number.

50353231 is a deficient number, since it is larger than the sum of its proper divisors (159161).

50353231 is a wasteful number, since it uses less digits than its factorization.

50353231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159160.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 50353231 is about 7096.0010569334. The cubic root of 50353231 is about 369.2686576449.

Adding to 50353231 its reverse (13235305), we get a palindrome (63588536).

The spelling of 50353231 in words is "fifty million, three hundred fifty-three thousand, two hundred thirty-one".