55005027803 has 16 divisors (see below), whose sum is σ = 60223806720. Its totient is φ = 49822970400.

The previous prime is 55005027793. The next prime is 55005027829. The reversal of 55005027803 is 30872050055.

It is a cyclic number.

It is not a de Polignac number, because 55005027803 - 2⁸ = 55005027547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55008027803) 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, 3522473 + ... + 3538053.

It is an arithmetic number, because the mean of its divisors is an integer number (3763987920).

Almost surely, 2^55005027803 is an apocalyptic number.

55005027803 is a deficient number, since it is larger than the sum of its proper divisors (5218778917).

55005027803 is a wasteful number, since it uses less digits than its factorization.

55005027803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16738.

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 55005027803 its reverse (30872050055), we get a palindrome (85877077858).

The spelling of 55005027803 in words is "fifty-five billion, five million, twenty-seven thousand, eight hundred three".