55055000549999 has 16 divisors (see below), whose sum is σ = 56466837241344. Its totient is φ = 53657001060000.

The previous prime is 55055000549897. The next prime is 55055000550079. The reversal of 55055000549999 is 99994500055055.

55055000549999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55055000549999 - 2⁸ = 55055000549743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055000543999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378877412 + ... + 379022694.

It is an arithmetic number, because the mean of its divisors is an integer number (3529177327584).

Almost surely, 2^{55055000549999} is an apocalyptic number.

55055000549999 is a deficient number, since it is larger than the sum of its proper divisors (1411836691345).

55055000549999 is a wasteful number, since it uses less digits than its factorization.

55055000549999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192838.

The product of its (nonzero) digits is 82012500, while the sum is 65.

The spelling of 55055000549999 in words is "fifty-five trillion, fifty-five billion, five hundred forty-nine thousand, nine hundred ninety-nine".