55285028003 has 4 divisors (see below), whose sum is σ = 55295597928. Its totient is φ = 55274458080.

The previous prime is 55285027979. The next prime is 55285028063. The reversal of 55285028003 is 30082058255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55285028003 - 2²⁰ = 55283979427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55285028063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5277113 + ... + 5287578.

It is an arithmetic number, because the mean of its divisors is an integer number (13823899482).

Almost surely, 2^55285028003 is an apocalyptic number.

55285028003 is a deficient number, since it is larger than the sum of its proper divisors (10569925).

55285028003 is a wasteful number, since it uses less digits than its factorization.

55285028003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10569924.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 55285028003 in words is "fifty-five billion, two hundred eighty-five million, twenty-eight thousand, three".