551343132463 has 2 divisors, whose sum is σ = 551343132464. Its totient is φ = 551343132462.

The previous prime is 551343132413. The next prime is 551343132503. The reversal of 551343132463 is 364231343155.

551343132463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (551343132503) can be obtained adding 551343132463 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551343132463 - 2³³ = 542753197871 is a prime.

It is a super-2 number, since 2×551343132463² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551343132413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275671566231 + 275671566232.

It is an arithmetic number, because the mean of its divisors is an integer number (275671566232).

Almost surely, 2^551343132463 is an apocalyptic number.

551343132463 is a deficient number, since it is larger than the sum of its proper divisors (1).

551343132463 is an equidigital number, since it uses as much as digits as its factorization.

551343132463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 40.

The spelling of 551343132463 in words is "five hundred fifty-one billion, three hundred forty-three million, one hundred thirty-two thousand, four hundred sixty-three".