551767657440067 has 2 divisors, whose sum is σ = 551767657440068. Its totient is φ = 551767657440066.

The previous prime is 551767657439939. The next prime is 551767657440071. The reversal of 551767657440067 is 760044756767155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551767657440067 - 2⁷ = 551767657439939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551767657439978 and 551767657440005.

It is not a weakly prime, because it can be changed into another prime (551767657840067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275883828720033 + 275883828720034.

It is an arithmetic number, because the mean of its divisors is an integer number (275883828720034).

Almost surely, 2^{551767657440067} is an apocalyptic number.

551767657440067 is a deficient number, since it is larger than the sum of its proper divisors (1).

551767657440067 is an equidigital number, since it uses as much as digits as its factorization.

551767657440067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1037232000, while the sum is 70.

The spelling of 551767657440067 in words is "five hundred fifty-one trillion, seven hundred sixty-seven billion, six hundred fifty-seven million, four hundred forty thousand, sixty-seven".