55065002203 has 8 divisors (see below), whose sum is σ = 55346457600. Its totient is φ = 54783855528.

The previous prime is 55065002119. The next prime is 55065002219. The reversal of 55065002203 is 30220056055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55065002203 - 2¹³ = 55064994011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55065072203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284778 + ... + 437296.

It is an arithmetic number, because the mean of its divisors is an integer number (6918307200).

Almost surely, 2^55065002203 is an apocalyptic number.

55065002203 is a deficient number, since it is larger than the sum of its proper divisors (281455397).

55065002203 is a wasteful number, since it uses less digits than its factorization.

55065002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154361.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 55065002203 its reverse (30220056055), we get a palindrome (85285058258).

The spelling of 55065002203 in words is "fifty-five billion, sixty-five million, two thousand, two hundred three".