5545159 has 4 divisors (see below), whose sum is σ = 5549904. Its totient is φ = 5540416.

The previous prime is 5545123. The next prime is 5545193. The reversal of 5545159 is 9515455.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9515455 = 5 ⋅1903091.

It is a cyclic number.

It is not a de Polignac number, because 5545159 - 2¹⁵ = 5512391 is a prime.

It is a Duffinian number.

5545159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545109) 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, 759 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (1387476).

Almost surely, 2^5545159 is an apocalyptic number.

5545159 is a deficient number, since it is larger than the sum of its proper divisors (4745).

5545159 is a wasteful number, since it uses less digits than its factorization.

5545159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744.

The product of its digits is 22500, while the sum is 34.

The square root of 5545159 is about 2354.8161287030. The cubic root of 5545159 is about 176.9992126536. Note that the first 3 decimals are identical.

The spelling of 5545159 in words is "five million, five hundred forty-five thousand, one hundred fifty-nine".