5508058757921 has 2 divisors, whose sum is σ = 5508058757922. Its totient is φ = 5508058757920.

The previous prime is 5508058757833. The next prime is 5508058757941. The reversal of 5508058757921 is 1297578508055.

5508058757921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3975318192400 + 1532740565521 = 1993820^2 + 1238039^2 .

It is a cyclic number.

It is not a de Polignac number, because 5508058757921 - 2¹⁸ = 5508058495777 is a prime.

It is a super-2 number, since 2×5508058757921² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5508058757941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754029378960 + 2754029378961.

It is an arithmetic number, because the mean of its divisors is an integer number (2754029378961).

Almost surely, 2^{5508058757921} is an apocalyptic number.

It is an amenable number.

5508058757921 is a deficient number, since it is larger than the sum of its proper divisors (1).

5508058757921 is an equidigital number, since it uses as much as digits as its factorization.

5508058757921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280000, while the sum is 62.

The spelling of 5508058757921 in words is "five trillion, five hundred eight billion, fifty-eight million, seven hundred fifty-seven thousand, nine hundred twenty-one".