550493867 has 8 divisors (see below), whose sum is σ = 686330112. Its totient is φ = 428956200.

The previous prime is 550493861. The next prime is 550493917. The reversal of 550493867 is 768394055.

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 550493867 - 2¹⁰ = 550492843 is a prime.

It is a super-2 number, since 2×550493867² = 606086995209227378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550493861) 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, 3574559 + ... + 3574712.

It is an arithmetic number, because the mean of its divisors is an integer number (85791264).

Almost surely, 2^550493867 is an apocalyptic number.

550493867 is a deficient number, since it is larger than the sum of its proper divisors (135836245).

550493867 is a wasteful number, since it uses less digits than its factorization.

550493867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7149289.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 550493867 is about 23462.6057163308. The cubic root of 550493867 is about 819.5664310161.

The spelling of 550493867 in words is "five hundred fifty million, four hundred ninety-three thousand, eight hundred sixty-seven".