5495555993 has 2 divisors, whose sum is σ = 5495555994. Its totient is φ = 5495555992.

The previous prime is 5495555977. The next prime is 5495556013. The reversal of 5495555993 is 3995555945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5389321744 + 106234249 = 73412^2 + 10307^2 .

It is a cyclic number.

It is not a de Polignac number, because 5495555993 - 2⁴ = 5495555977 is a prime.

It is a super-2 number, since 2×5495555993² = 60402271344396432098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5495555893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747777996 + 2747777997.

It is an arithmetic number, because the mean of its divisors is an integer number (2747777997).

Almost surely, 2^5495555993 is an apocalyptic number.

It is an amenable number.

5495555993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5495555993 is an equidigital number, since it uses as much as digits as its factorization.

5495555993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27337500, while the sum is 59.

The square root of 5495555993 is about 74132.0173271981. The cubic root of 5495555993 is about 1764.6986185672.

The spelling of 5495555993 in words is "five billion, four hundred ninety-five million, five hundred fifty-five thousand, nine hundred ninety-three".