50015550047 has 2 divisors, whose sum is σ = 50015550048. Its totient is φ = 50015550046.

The previous prime is 50015550041. The next prime is 50015550139. The reversal of 50015550047 is 74005551005.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50015550047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50015549995 and 50015550022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50015550041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25007775023 + 25007775024.

It is an arithmetic number, because the mean of its divisors is an integer number (25007775024).

Almost surely, 2^50015550047 is an apocalyptic number.

50015550047 is a deficient number, since it is larger than the sum of its proper divisors (1).

50015550047 is an equidigital number, since it uses as much as digits as its factorization.

50015550047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17500, while the sum is 32.

The spelling of 50015550047 in words is "fifty billion, fifteen million, five hundred fifty thousand, forty-seven".