551011108463 has 2 divisors, whose sum is σ = 551011108464. Its totient is φ = 551011108462.

The previous prime is 551011108393. The next prime is 551011108481. The reversal of 551011108463 is 364801110155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551011108463 - 2¹² = 551011104367 is a prime.

It is a super-2 number, since 2×551011108463² (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 (551011108163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275505554231 + 275505554232.

It is an arithmetic number, because the mean of its divisors is an integer number (275505554232).

Almost surely, 2^551011108463 is an apocalyptic number.

551011108463 is a deficient number, since it is larger than the sum of its proper divisors (1).

551011108463 is an equidigital number, since it uses as much as digits as its factorization.

551011108463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 551011108463 in words is "five hundred fifty-one billion, eleven million, one hundred eight thousand, four hundred sixty-three".