55003005203 has 4 divisors (see below), whose sum is σ = 56040797808. Its totient is φ = 53965212600.

The previous prime is 55003005191. The next prime is 55003005223. The reversal of 55003005203 is 30250030055.

It is a happy number.

55003005203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55003005203 - 2¹⁰ = 55003004179 is a prime.

It is a super-2 number, since 2×55003005203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55003005223) 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, 518896223 + ... + 518896328.

It is an arithmetic number, because the mean of its divisors is an integer number (14010199452).

Almost surely, 2^55003005203 is an apocalyptic number.

55003005203 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55003005203 is a deficient number, since it is larger than the sum of its proper divisors (1037792605).

55003005203 is a wasteful number, since it uses less digits than its factorization.

55003005203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037792604.

The product of its (nonzero) digits is 2250, while the sum is 23.

Adding to 55003005203 its reverse (30250030055), we get a palindrome (85253035258).

The spelling of 55003005203 in words is "fifty-five billion, three million, five thousand, two hundred three".