551475116263 has 2 divisors, whose sum is σ = 551475116264. Its totient is φ = 551475116262.

The previous prime is 551475116207. The next prime is 551475116317. The reversal of 551475116263 is 362611574155.

551475116263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551475116263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551475216263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275737558131 + 275737558132.

It is an arithmetic number, because the mean of its divisors is an integer number (275737558132).

Almost surely, 2^551475116263 is an apocalyptic number.

551475116263 is a deficient number, since it is larger than the sum of its proper divisors (1).

551475116263 is an equidigital number, since it uses as much as digits as its factorization.

551475116263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 46.

The spelling of 551475116263 in words is "five hundred fifty-one billion, four hundred seventy-five million, one hundred sixteen thousand, two hundred sixty-three".