506333677135427 has 2 divisors, whose sum is σ = 506333677135428. Its totient is φ = 506333677135426.

The previous prime is 506333677135399. The next prime is 506333677135439. The reversal of 506333677135427 is 724531776333605.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506333677135427 - 2³² = 506329382168131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506333677135427.

It is not a weakly prime, because it can be changed into another prime (506333677134427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253166838567713 + 253166838567714.

It is an arithmetic number, because the mean of its divisors is an integer number (253166838567714).

Almost surely, 2^{506333677135427} is an apocalyptic number.

506333677135427 is a deficient number, since it is larger than the sum of its proper divisors (1).

506333677135427 is an equidigital number, since it uses as much as digits as its factorization.

506333677135427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200037600, while the sum is 62.

The spelling of 506333677135427 in words is "five hundred six trillion, three hundred thirty-three billion, six hundred seventy-seven million, one hundred thirty-five thousand, four hundred twenty-seven".