50514450247 has 2 divisors, whose sum is σ = 50514450248. Its totient is φ = 50514450246.

The previous prime is 50514450227. The next prime is 50514450269. The reversal of 50514450247 is 74205441505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50514450247 is a prime.

It is a super-2 number, since 2×50514450247² (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 (50514450227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25257225123 + 25257225124.

It is an arithmetic number, because the mean of its divisors is an integer number (25257225124).

Almost surely, 2^50514450247 is an apocalyptic number.

50514450247 is a deficient number, since it is larger than the sum of its proper divisors (1).

50514450247 is an equidigital number, since it uses as much as digits as its factorization.

50514450247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112000, while the sum is 37.

The spelling of 50514450247 in words is "fifty billion, five hundred fourteen million, four hundred fifty thousand, two hundred forty-seven".