50442415253 has 2 divisors, whose sum is σ = 50442415254. Its totient is φ = 50442415252.

The previous prime is 50442415229. The next prime is 50442415267. The reversal of 50442415253 is 35251424405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43288131364 + 7154283889 = 208058^2 + 84583^2 .

It is a cyclic number.

It is not a de Polignac number, because 50442415253 - 2²⁸ = 50173979797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50442418253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221207626 + 25221207627.

It is an arithmetic number, because the mean of its divisors is an integer number (25221207627).

Almost surely, 2^50442415253 is an apocalyptic number.

It is an amenable number.

50442415253 is a deficient number, since it is larger than the sum of its proper divisors (1).

50442415253 is an equidigital number, since it uses as much as digits as its factorization.

50442415253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 50442415253 its reverse (35251424405), we get a palindrome (85693839658).

The spelling of 50442415253 in words is "fifty billion, four hundred forty-two million, four hundred fifteen thousand, two hundred fifty-three".