506050500491 has 2 divisors, whose sum is σ = 506050500492. Its totient is φ = 506050500490.

The previous prime is 506050500443. The next prime is 506050500499. The reversal of 506050500491 is 194005050605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506050500491 is a prime.

It is not a weakly prime, because it can be changed into another prime (506050500499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253025250245 + 253025250246.

It is an arithmetic number, because the mean of its divisors is an integer number (253025250246).

Almost surely, 2^506050500491 is an apocalyptic number.

506050500491 is a deficient number, since it is larger than the sum of its proper divisors (1).

506050500491 is an equidigital number, since it uses as much as digits as its factorization.

506050500491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 506050500491 in words is "five hundred six billion, fifty million, five hundred thousand, four hundred ninety-one".