55030203055 has 4 divisors (see below), whose sum is σ = 66036243672. Its totient is φ = 44024162440.

The previous prime is 55030203049. The next prime is 55030203089.

55030203055 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55030203055 - 2⁵ = 55030203023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503020301 + ... + 5503020310.

It is an arithmetic number, because the mean of its divisors is an integer number (16509060918).

Almost surely, 2^55030203055 is an apocalyptic number.

55030203055 is a deficient number, since it is larger than the sum of its proper divisors (11006040617).

55030203055 is a wasteful number, since it uses less digits than its factorization.

55030203055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006040616.

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 55030203055 in words is "fifty-five billion, thirty million, two hundred three thousand, fifty-five".