5550555000503 has 16 divisors (see below), whose sum is σ = 5633891392320. Its totient is φ = 5467364179200.

The previous prime is 5550555000449. The next prime is 5550555000581. The reversal of 5550555000503 is 3050005550555.

It is a cyclic number.

It is not a de Polignac number, because 5550555000503 - 2¹² = 5550554996407 is a prime.

It is a super-3 number, since 3×5550555000503³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550555000583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602726963 + ... + 602736171.

It is an arithmetic number, because the mean of its divisors is an integer number (352118212020).

Almost surely, 2^{5550555000503} is an apocalyptic number.

5550555000503 is a deficient number, since it is larger than the sum of its proper divisors (83336391817).

5550555000503 is a wasteful number, since it uses less digits than its factorization.

5550555000503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16138.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 5550555000503 in words is "five trillion, five hundred fifty billion, five hundred fifty-five million, five hundred three", and thus it is an aban number.