50699111147 has 2 divisors, whose sum is σ = 50699111148. Its totient is φ = 50699111146.

The previous prime is 50699111131. The next prime is 50699111201. The reversal of 50699111147 is 74111199605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50699111147 - 2⁴ = 50699111131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50699111098 and 50699111107.

It is not a weakly prime, because it can be changed into another prime (50699111447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25349555573 + 25349555574.

It is an arithmetic number, because the mean of its divisors is an integer number (25349555574).

Almost surely, 2^50699111147 is an apocalyptic number.

50699111147 is a deficient number, since it is larger than the sum of its proper divisors (1).

50699111147 is an equidigital number, since it uses as much as digits as its factorization.

50699111147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 44.

The spelling of 50699111147 in words is "fifty billion, six hundred ninety-nine million, one hundred eleven thousand, one hundred forty-seven".