5551099989167 has 2 divisors, whose sum is σ = 5551099989168. Its totient is φ = 5551099989166.

The previous prime is 5551099989161. The next prime is 5551099989179. The reversal of 5551099989167 is 7619899901555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5551099989167 - 2¹⁶ = 5551099923631 is a prime.

It is a super-2 number, since 2×5551099989167² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5551099989094 and 5551099989103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551099989161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775549994583 + 2775549994584.

It is an arithmetic number, because the mean of its divisors is an integer number (2775549994584).

Almost surely, 2^{5551099989167} is an apocalyptic number.

5551099989167 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551099989167 is an equidigital number, since it uses as much as digits as its factorization.

5551099989167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562000, while the sum is 74.

The spelling of 5551099989167 in words is "five trillion, five hundred fifty-one billion, ninety-nine million, nine hundred eighty-nine thousand, one hundred sixty-seven".