5545558 has 8 divisors (see below), whose sum is σ = 8328600. Its totient is φ = 2769360.

The previous prime is 5545543. The next prime is 5545567. The reversal of 5545558 is 8555455.

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

It is a super-3 number, since 3×5545558³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (1041075).

Almost surely, 2^5545558 is an apocalyptic number.

5545558 is a deficient number, since it is larger than the sum of its proper divisors (2783042).

5545558 is a wasteful number, since it uses less digits than its factorization.

5545558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its digits is 100000, while the sum is 37.

The square root of 5545558 is about 2354.9008471696. The cubic root of 5545558 is about 177.0034578575.

The spelling of 5545558 in words is "five million, five hundred forty-five thousand, five hundred fifty-eight".