50606504999 has 2 divisors, whose sum is σ = 50606505000. Its totient is φ = 50606504998.

The previous prime is 50606504989. The next prime is 50606505017. The reversal of 50606504999 is 99940560605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50606504999 is a prime.

It is a super-2 number, since 2×50606504999² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50606504999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50606504989) 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, 25303252499 + 25303252500.

It is an arithmetic number, because the mean of its divisors is an integer number (25303252500).

Almost surely, 2^50606504999 is an apocalyptic number.

50606504999 is a deficient number, since it is larger than the sum of its proper divisors (1).

50606504999 is an equidigital number, since it uses as much as digits as its factorization.

50606504999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 50606504999 in words is "fifty billion, six hundred six million, five hundred four thousand, nine hundred ninety-nine".