5552518 has 4 divisors (see below), whose sum is σ = 8328780. Its totient is φ = 2776258.

The previous prime is 5552509. The next prime is 5552539. The reversal of 5552518 is 8152555.

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

It is a super-2 number, since 2×5552518² = 61660912280648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5552518.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388128 + ... + 1388131.

It is an arithmetic number, because the mean of its divisors is an integer number (2082195).

Almost surely, 2^5552518 is an apocalyptic number.

5552518 is a deficient number, since it is larger than the sum of its proper divisors (2776262).

5552518 is a wasteful number, since it uses less digits than its factorization.

5552518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776261.

The product of its digits is 10000, while the sum is 31.

The square root of 5552518 is about 2356.3781530136. The cubic root of 5552518 is about 177.0774768013.

The spelling of 5552518 in words is "five million, five hundred fifty-two thousand, five hundred eighteen".