550140004503 has 6 divisors (see below), whose sum is σ = 794646673184. Its totient is φ = 366760002996.

The previous prime is 550140004487. The next prime is 550140004517. The reversal of 550140004503 is 305400041055.

It is not a de Polignac number, because 550140004503 - 2⁴ = 550140004487 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 (550140004543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30563333575 + ... + 30563333592.

Almost surely, 2^550140004503 is an apocalyptic number.

550140004503 is a deficient number, since it is larger than the sum of its proper divisors (244506668681).

550140004503 is a wasteful number, since it uses less digits than its factorization.

550140004503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61126667173 (or 61126667170 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 550140004503 its reverse (305400041055), we get a palindrome (855540045558).

The spelling of 550140004503 in words is "five hundred fifty billion, one hundred forty million, four thousand, five hundred three".