50699000047 has 2 divisors, whose sum is σ = 50699000048. Its totient is φ = 50699000046.

The previous prime is 50699000039. The next prime is 50699000087. The reversal of 50699000047 is 74000099605.

It is an a-pointer prime, because the next prime (50699000087) can be obtained adding 50699000047 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50699000047 - 2³ = 50699000039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50698999973 and 50699000009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50699000087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25349500023 + 25349500024.

It is an arithmetic number, because the mean of its divisors is an integer number (25349500024).

Almost surely, 2^50699000047 is an apocalyptic number.

50699000047 is a deficient number, since it is larger than the sum of its proper divisors (1).

50699000047 is an equidigital number, since it uses as much as digits as its factorization.

50699000047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 50699000047 in words is "fifty billion, six hundred ninety-nine million, forty-seven", and thus it is an aban number.