505231052099 has 2 divisors, whose sum is σ = 505231052100. Its totient is φ = 505231052098.

The previous prime is 505231052023. The next prime is 505231052113. The reversal of 505231052099 is 990250132505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505231052099 is a prime.

It is not a weakly prime, because it can be changed into another prime (505231051099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252615526049 + 252615526050.

It is an arithmetic number, because the mean of its divisors is an integer number (252615526050).

Almost surely, 2^505231052099 is an apocalyptic number.

505231052099 is a deficient number, since it is larger than the sum of its proper divisors (1).

505231052099 is an equidigital number, since it uses as much as digits as its factorization.

505231052099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 41.

The spelling of 505231052099 in words is "five hundred five billion, two hundred thirty-one million, fifty-two thousand, ninety-nine".