555261949162567 has 2 divisors, whose sum is σ = 555261949162568. Its totient is φ = 555261949162566.

The previous prime is 555261949162507. The next prime is 555261949162577. The reversal of 555261949162567 is 765261949162555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555261949162567 - 2¹¹ = 555261949160519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555261949162567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555261949162507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277630974581283 + 277630974581284.

It is an arithmetic number, because the mean of its divisors is an integer number (277630974581284).

Almost surely, 2^{555261949162567} is an apocalyptic number.

555261949162567 is a deficient number, since it is larger than the sum of its proper divisors (1).

555261949162567 is an equidigital number, since it uses as much as digits as its factorization.

555261949162567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720000, while the sum is 73.

The spelling of 555261949162567 in words is "five hundred fifty-five trillion, two hundred sixty-one billion, nine hundred forty-nine million, one hundred sixty-two thousand, five hundred sixty-seven".