506690055611 has 2 divisors, whose sum is σ = 506690055612. Its totient is φ = 506690055610.

The previous prime is 506690055601. The next prime is 506690055679. The reversal of 506690055611 is 116550096605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506690055611 - 2¹⁰ = 506690054587 is a prime.

It is not a weakly prime, because it can be changed into another prime (506690055601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253345027805 + 253345027806.

It is an arithmetic number, because the mean of its divisors is an integer number (253345027806).

Almost surely, 2^506690055611 is an apocalyptic number.

506690055611 is a deficient number, since it is larger than the sum of its proper divisors (1).

506690055611 is an equidigital number, since it uses as much as digits as its factorization.

506690055611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 506690055611 in words is "five hundred six billion, six hundred ninety million, fifty-five thousand, six hundred eleven".