50142415009 has 2 divisors, whose sum is σ = 50142415010. Its totient is φ = 50142415008.

The previous prime is 50142414979. The next prime is 50142415027. The reversal of 50142415009 is 90051424105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42857280400 + 7285134609 = 207020^2 + 85353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50142415009 is a prime.

It is not a weakly prime, because it can be changed into another prime (50142415079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071207504 + 25071207505.

It is an arithmetic number, because the mean of its divisors is an integer number (25071207505).

Almost surely, 2^50142415009 is an apocalyptic number.

It is an amenable number.

50142415009 is a deficient number, since it is larger than the sum of its proper divisors (1).

50142415009 is an equidigital number, since it uses as much as digits as its factorization.

50142415009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 50142415009 in words is "fifty billion, one hundred forty-two million, four hundred fifteen thousand, nine".