5551023210303 has 4 divisors (see below), whose sum is σ = 7401364280408. Its totient is φ = 3700682140200.

The previous prime is 5551023210277. The next prime is 5551023210307. The reversal of 5551023210303 is 3030123201555.

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

It is not a de Polignac number, because 5551023210303 - 2²¹ = 5551021113151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551023210307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925170535048 + ... + 925170535053.

It is an arithmetic number, because the mean of its divisors is an integer number (1850341070102).

Almost surely, 2^{5551023210303} is an apocalyptic number.

5551023210303 is a deficient number, since it is larger than the sum of its proper divisors (1850341070105).

5551023210303 is a wasteful number, since it uses less digits than its factorization.

5551023210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850341070104.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 5551023210303 its reverse (3030123201555), we get a palindrome (8581146411858).

The spelling of 5551023210303 in words is "five trillion, five hundred fifty-one billion, twenty-three million, two hundred ten thousand, three hundred three".