551162115577 has 2 divisors, whose sum is σ = 551162115578. Its totient is φ = 551162115576.

The previous prime is 551162115571. The next prime is 551162115583. The reversal of 551162115577 is 775511261155.

551162115577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (551162115571) and next prime (551162115583).

It can be written as a sum of positive squares in only one way, i.e., 527575606336 + 23586509241 = 726344^2 + 153579^2 .

It is a cyclic number.

It is not a de Polignac number, because 551162115577 - 2¹⁹ = 551161591289 is a prime.

It is not a weakly prime, because it can be changed into another prime (551162115571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275581057788 + 275581057789.

It is an arithmetic number, because the mean of its divisors is an integer number (275581057789).

Almost surely, 2^551162115577 is an apocalyptic number.

It is an amenable number.

551162115577 is a deficient number, since it is larger than the sum of its proper divisors (1).

551162115577 is an equidigital number, since it uses as much as digits as its factorization.

551162115577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367500, while the sum is 46.

The spelling of 551162115577 in words is "five hundred fifty-one billion, one hundred sixty-two million, one hundred fifteen thousand, five hundred seventy-seven".