551515341347 has 2 divisors, whose sum is σ = 551515341348. Its totient is φ = 551515341346.

The previous prime is 551515341319. The next prime is 551515341371. The reversal of 551515341347 is 743143515155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551515341347 - 2¹⁰ = 551515340323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551515341298 and 551515341307.

It is not a weakly prime, because it can be changed into another prime (551515343347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275757670673 + 275757670674.

It is an arithmetic number, because the mean of its divisors is an integer number (275757670674).

Almost surely, 2^551515341347 is an apocalyptic number.

551515341347 is a deficient number, since it is larger than the sum of its proper divisors (1).

551515341347 is an equidigital number, since it uses as much as digits as its factorization.

551515341347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630000, while the sum is 44.

The spelling of 551515341347 in words is "five hundred fifty-one billion, five hundred fifteen million, three hundred forty-one thousand, three hundred forty-seven".