5550031231503 has 8 divisors (see below), whose sum is σ = 8072772700416. Its totient is φ = 3363655291800.

The previous prime is 5550031231487. The next prime is 5550031231553. The reversal of 5550031231503 is 3051321300555.

It is a happy number.

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

It is not a de Polignac number, because 5550031231503 - 2⁴ = 5550031231487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 168182764591 = 5550031231503 / (5 + 5 + 5 + 0 + 0 + 3 + 1 + 2 + 3 + 1 + 5 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550031231553) 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, 84091382263 + ... + 84091382328.

It is an arithmetic number, because the mean of its divisors is an integer number (1009096587552).

Almost surely, 2^{5550031231503} is an apocalyptic number.

5550031231503 is a deficient number, since it is larger than the sum of its proper divisors (2522741468913).

5550031231503 is a wasteful number, since it uses less digits than its factorization.

5550031231503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168182764605.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 5550031231503 in words is "five trillion, five hundred fifty billion, thirty-one million, two hundred thirty-one thousand, five hundred three".