551098672043 has 2 divisors, whose sum is σ = 551098672044. Its totient is φ = 551098672042.

The previous prime is 551098672039. The next prime is 551098672057. The reversal of 551098672043 is 340276890155.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551098672043 - 2² = 551098672039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551098671982 and 551098672000.

It is not a weakly prime, because it can be changed into another prime (551098672013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275549336021 + 275549336022.

It is an arithmetic number, because the mean of its divisors is an integer number (275549336022).

It is a 1-persistent number, because it is pandigital, but 2⋅551098672043 = 1102197344086 is not.

Almost surely, 2^551098672043 is an apocalyptic number.

551098672043 is a deficient number, since it is larger than the sum of its proper divisors (1).

551098672043 is an equidigital number, since it uses as much as digits as its factorization.

551098672043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 551098672043 in words is "five hundred fifty-one billion, ninety-eight million, six hundred seventy-two thousand, forty-three".