5550511 has 4 divisors (see below), whose sum is σ = 5555224. Its totient is φ = 5545800.

The previous prime is 5550497. The next prime is 5550529. The reversal of 5550511 is 1150555.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5550511 - 2¹⁷ = 5419439 is a prime.

It is a super-2 number, since 2×5550511² = 61616344722242, which contains 22 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 (5550541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156 + ... + 3526.

It is an arithmetic number, because the mean of its divisors is an integer number (1388806).

Almost surely, 2^5550511 is an apocalyptic number.

5550511 is a deficient number, since it is larger than the sum of its proper divisors (4713).

5550511 is a wasteful number, since it uses less digits than its factorization.

5550511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 5550511 is about 2355.9522490916. The cubic root of 5550511 is about 177.0561388951.

The spelling of 5550511 in words is "five million, five hundred fifty thousand, five hundred eleven".