50225405413 has 2 divisors, whose sum is σ = 50225405414. Its totient is φ = 50225405412.

The previous prime is 50225405407. The next prime is 50225405453. The reversal of 50225405413 is 31450452205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45540413604 + 4684991809 = 213402^2 + 68447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50225405413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50225405453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25112702706 + 25112702707.

It is an arithmetic number, because the mean of its divisors is an integer number (25112702707).

Almost surely, 2^50225405413 is an apocalyptic number.

It is an amenable number.

50225405413 is a deficient number, since it is larger than the sum of its proper divisors (1).

50225405413 is an equidigital number, since it uses as much as digits as its factorization.

50225405413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 50225405413 its reverse (31450452205), we get a palindrome (81675857618).

The spelling of 50225405413 in words is "fifty billion, two hundred twenty-five million, four hundred five thousand, four hundred thirteen".