50136166519 has 2 divisors, whose sum is σ = 50136166520. Its totient is φ = 50136166518.

The previous prime is 50136166477. The next prime is 50136166529. The reversal of 50136166519 is 91566163105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50136166519 - 2¹¹ = 50136164471 is a prime.

It is a super-2 number, since 2×50136166519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50136166529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25068083259 + 25068083260.

It is an arithmetic number, because the mean of its divisors is an integer number (25068083260).

Almost surely, 2^50136166519 is an apocalyptic number.

50136166519 is a deficient number, since it is larger than the sum of its proper divisors (1).

50136166519 is an equidigital number, since it uses as much as digits as its factorization.

50136166519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 50136166519 in words is "fifty billion, one hundred thirty-six million, one hundred sixty-six thousand, five hundred nineteen".