50565331 has 2 divisors, whose sum is σ = 50565332. Its totient is φ = 50565330.

The previous prime is 50565283. The next prime is 50565379. The reversal of 50565331 is 13356505.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (50565283) and next prime (50565379).

It is a cyclic number.

It is not a de Polignac number, because 50565331 - 2¹³ = 50557139 is a prime.

It is a super-2 number, since 2×50565331² = 5113705398279122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50565331.

It is not a weakly prime, because it can be changed into another prime (50565391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25282665 + 25282666.

It is an arithmetic number, because the mean of its divisors is an integer number (25282666).

Almost surely, 2^50565331 is an apocalyptic number.

50565331 is a deficient number, since it is larger than the sum of its proper divisors (1).

50565331 is an equidigital number, since it uses as much as digits as its factorization.

50565331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 50565331 is about 7110.9303891966. The cubic root of 50565331 is about 369.7864143483.

The spelling of 50565331 in words is "fifty million, five hundred sixty-five thousand, three hundred thirty-one".