50045959619 has 2 divisors, whose sum is σ = 50045959620. Its totient is φ = 50045959618.

The previous prime is 50045959591. The next prime is 50045959633. The reversal of 50045959619 is 91695954005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50045959619 is a prime.

It is a super-2 number, since 2×50045959619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50045959679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25022979809 + 25022979810.

It is an arithmetic number, because the mean of its divisors is an integer number (25022979810).

Almost surely, 2^50045959619 is an apocalyptic number.

50045959619 is a deficient number, since it is larger than the sum of its proper divisors (1).

50045959619 is an equidigital number, since it uses as much as digits as its factorization.

50045959619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The spelling of 50045959619 in words is "fifty billion, forty-five million, nine hundred fifty-nine thousand, six hundred nineteen".