50631293 has 2 divisors, whose sum is σ = 50631294. Its totient is φ = 50631292.

The previous prime is 50631289. The next prime is 50631319. The reversal of 50631293 is 39213605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30228004 + 20403289 = 5498^2 + 4517^2 .

It is a cyclic number.

It is not a de Polignac number, because 50631293 - 2² = 50631289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50631283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25315646 + 25315647.

It is an arithmetic number, because the mean of its divisors is an integer number (25315647).

Almost surely, 2^50631293 is an apocalyptic number.

It is an amenable number.

50631293 is a deficient number, since it is larger than the sum of its proper divisors (1).

50631293 is an equidigital number, since it uses as much as digits as its factorization.

50631293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 50631293 is about 7115.5669485994. The cubic root of 50631293 is about 369.9471387837.

Adding to 50631293 its reverse (39213605), we get a palindrome (89844898).

The spelling of 50631293 in words is "fifty million, six hundred thirty-one thousand, two hundred ninety-three".