50373009649 has 2 divisors, whose sum is σ = 50373009650. Its totient is φ = 50373009648.

The previous prime is 50373009593. The next prime is 50373009677. The reversal of 50373009649 is 94690037305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36197726049 + 14175283600 = 190257^2 + 119060^2 .

It is a cyclic number.

It is not a de Polignac number, because 50373009649 - 2¹⁵ = 50372976881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50373009599 and 50373009608.

It is not a weakly prime, because it can be changed into another prime (50373039649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25186504824 + 25186504825.

It is an arithmetic number, because the mean of its divisors is an integer number (25186504825).

Almost surely, 2^50373009649 is an apocalyptic number.

It is an amenable number.

50373009649 is a deficient number, since it is larger than the sum of its proper divisors (1).

50373009649 is an equidigital number, since it uses as much as digits as its factorization.

50373009649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 50373009649 in words is "fifty billion, three hundred seventy-three million, nine thousand, six hundred forty-nine".