5556166093 has 2 divisors, whose sum is σ = 5556166094. Its totient is φ = 5556166092.

The previous prime is 5556166027. The next prime is 5556166157. The reversal of 5556166093 is 3906616555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5549207049 + 6959044 = 74493^2 + 2638^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556166093 - 2¹⁷ = 5556035021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5556166193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778083046 + 2778083047.

It is an arithmetic number, because the mean of its divisors is an integer number (2778083047).

Almost surely, 2^5556166093 is an apocalyptic number.

It is an amenable number.

5556166093 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556166093 is an equidigital number, since it uses as much as digits as its factorization.

5556166093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 5556166093 is about 74539.6947471614. The cubic root of 5556166093 is about 1771.1624922125.

The spelling of 5556166093 in words is "five billion, five hundred fifty-six million, one hundred sixty-six thousand, ninety-three".