50226731 has 2 divisors, whose sum is σ = 50226732. Its totient is φ = 50226730.

The previous prime is 50226713. The next prime is 50226739. The reversal of 50226731 is 13762205.

Together with previous prime (50226713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50226731 - 2¹⁸ = 49964587 is a prime.

It is a super-2 number, since 2×50226731² = 5045449013892722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50226731.

It is not a weakly prime, because it can be changed into another prime (50226739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25113365 + 25113366.

It is an arithmetic number, because the mean of its divisors is an integer number (25113366).

Almost surely, 2^50226731 is an apocalyptic number.

50226731 is a deficient number, since it is larger than the sum of its proper divisors (1).

50226731 is an equidigital number, since it uses as much as digits as its factorization.

50226731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 50226731 is about 7087.0819806180. The cubic root of 50226731 is about 368.9591663650.

Adding to 50226731 its reverse (13762205), we get a palindrome (63988936).

The spelling of 50226731 in words is "fifty million, two hundred twenty-six thousand, seven hundred thirty-one".