50228531 has 2 divisors, whose sum is σ = 50228532. Its totient is φ = 50228530.

The previous prime is 50228501. The next prime is 50228537. The reversal of 50228531 is 13582205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50228531 - 2⁶ = 50228467 is a prime.

It is a super-2 number, since 2×50228531² = 5045810652835922, 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 50228531.

It is not a weakly prime, because it can be changed into another prime (50228537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25114265 + 25114266.

It is an arithmetic number, because the mean of its divisors is an integer number (25114266).

Almost surely, 2^50228531 is an apocalyptic number.

50228531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50228531 is an equidigital number, since it uses as much as digits as its factorization.

50228531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 50228531 is about 7087.2089710972. The cubic root of 50228531 is about 368.9635738359.

The spelling of 50228531 in words is "fifty million, two hundred twenty-eight thousand, five hundred thirty-one".