5555005005049 has 16 divisors (see below), whose sum is σ = 5901620005008. Its totient is φ = 5210608177152.

The previous prime is 5555005005037. The next prime is 5555005005061. The reversal of 5555005005049 is 9405005005555.

It is an interprime number because it is at equal distance from previous prime (5555005005037) and next prime (5555005005061).

It can be written as a sum of positive squares in 8 ways, for example, as 12596695225 + 5542408309824 = 112235^2 + 2354232^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555005005049 - 2¹¹ = 5555005003001 is a prime.

It is a super-2 number, since 2×5555005005049² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5555005004996 and 5555005005014.

It is not an unprimeable number, because it can be changed into a prime (5555005005349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13995007 + ... + 14386459.

It is an arithmetic number, because the mean of its divisors is an integer number (368851250313).

Almost surely, 2^{5555005005049} is an apocalyptic number.

It is an amenable number.

5555005005049 is a deficient number, since it is larger than the sum of its proper divisors (346614999959).

5555005005049 is a wasteful number, since it uses less digits than its factorization.

5555005005049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394284.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 5555005005049 in words is "five trillion, five hundred fifty-five billion, five million, five thousand, forty-nine".