5506354403999 has 2 divisors, whose sum is σ = 5506354404000. Its totient is φ = 5506354403998.

The previous prime is 5506354403971. The next prime is 5506354404017. The reversal of 5506354403999 is 9993044536055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5506354403999 - 2⁸ = 5506354403743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5506354403969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753177201999 + 2753177202000.

It is an arithmetic number, because the mean of its divisors is an integer number (2753177202000).

Almost surely, 2^{5506354403999} is an apocalyptic number.

5506354403999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506354403999 is an equidigital number, since it uses as much as digits as its factorization.

5506354403999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732000, while the sum is 62.

The spelling of 5506354403999 in words is "five trillion, five hundred six billion, three hundred fifty-four million, four hundred three thousand, nine hundred ninety-nine".