5505511 has 4 divisors (see below), whose sum is σ = 6006024. Its totient is φ = 5005000.

The previous prime is 5505449. The next prime is 5505527. The reversal of 5505511 is 1155055.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-5505511 is a prime.

It is a super-2 number, since 2×5505511² = 60621302742242, 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 (5505541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250240 + ... + 250261.

It is an arithmetic number, because the mean of its divisors is an integer number (1501506).

Almost surely, 2^5505511 is an apocalyptic number.

5505511 is a deficient number, since it is larger than the sum of its proper divisors (500513).

5505511 is a wasteful number, since it uses less digits than its factorization.

5505511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500512.

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

The square root of 5505511 is about 2346.3825348822. The cubic root of 5505511 is about 176.5763539029.

The spelling of 5505511 in words is "five million, five hundred five thousand, five hundred eleven".