551158473589 has 2 divisors, whose sum is σ = 551158473590. Its totient is φ = 551158473588.

The previous prime is 551158473587. The next prime is 551158473601. The reversal of 551158473589 is 985374851155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547637000625 + 3521472964 = 740025^2 + 59342^2 .

It is a cyclic number.

It is not a de Polignac number, because 551158473589 - 2¹ = 551158473587 is a prime.

Together with 551158473587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551158473587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275579236794 + 275579236795.

It is an arithmetic number, because the mean of its divisors is an integer number (275579236795).

Almost surely, 2^551158473589 is an apocalyptic number.

It is an amenable number.

551158473589 is a deficient number, since it is larger than the sum of its proper divisors (1).

551158473589 is an equidigital number, since it uses as much as digits as its factorization.

551158473589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240000, while the sum is 61.

The spelling of 551158473589 in words is "five hundred fifty-one billion, one hundred fifty-eight million, four hundred seventy-three thousand, five hundred eighty-nine".