55105560003 has 16 divisors (see below), whose sum is σ = 79166974880. Its totient is φ = 33893524224.

The previous prime is 55105560001. The next prime is 55105560019. The reversal of 55105560003 is 30006550155.

It is not a de Polignac number, because 55105560003 - 2¹ = 55105560001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55105560001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290098 + ... + 440871.

It is an arithmetic number, because the mean of its divisors is an integer number (4947935930).

Almost surely, 2^55105560003 is an apocalyptic number.

55105560003 is a deficient number, since it is larger than the sum of its proper divisors (24061414877).

55105560003 is a wasteful number, since it uses less digits than its factorization.

55105560003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732918.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 55105560003 in words is "fifty-five billion, one hundred five million, five hundred sixty thousand, three".