506142505631599 has 2 divisors, whose sum is σ = 506142505631600. Its totient is φ = 506142505631598.

The previous prime is 506142505631563. The next prime is 506142505631681. The reversal of 506142505631599 is 995136505241605.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506142505631599 - 2¹⁹ = 506142505107311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506142505631509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253071252815799 + 253071252815800.

It is an arithmetic number, because the mean of its divisors is an integer number (253071252815800).

Almost surely, 2^{506142505631599} is an apocalyptic number.

506142505631599 is a deficient number, since it is larger than the sum of its proper divisors (1).

506142505631599 is an equidigital number, since it uses as much as digits as its factorization.

506142505631599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740000, while the sum is 61.

The spelling of 506142505631599 in words is "five hundred six trillion, one hundred forty-two billion, five hundred five million, six hundred thirty-one thousand, five hundred ninety-nine".