550505555003 has 8 divisors (see below), whose sum is σ = 567472822272. Its totient is φ = 533757220456.

The previous prime is 550505554999. The next prime is 550505555023. The reversal of 550505555003 is 300555505055.

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

It is a cyclic number.

It is not a de Polignac number, because 550505555003 - 2² = 550505554999 is a prime.

It is a super-3 number, since 3×550505555003³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550505555023) 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, 54728075 + ... + 54738132.

It is an arithmetic number, because the mean of its divisors is an integer number (70934102784).

Almost surely, 2^550505555003 is an apocalyptic number.

550505555003 is a deficient number, since it is larger than the sum of its proper divisors (16967267269).

550505555003 is a wasteful number, since it uses less digits than its factorization.

550505555003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109466361.

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

The spelling of 550505555003 in words is "five hundred fifty billion, five hundred five million, five hundred fifty-five thousand, three".