5545345 has 8 divisors (see below), whose sum is σ = 7166376. Its totient is φ = 4094976.

The previous prime is 5545339. The next prime is 5545357. The reversal of 5545345 is 5435455.

It can be written as a sum of positive squares in 4 ways, for example, as 1252161 + 4293184 = 1119^2 + 2072^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5545345 - 2¹¹ = 5543297 is a prime.

It is a Duffinian number.

5545345 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42592 + ... + 42721.

It is an arithmetic number, because the mean of its divisors is an integer number (895797).

Almost surely, 2^5545345 is an apocalyptic number.

It is an amenable number.

5545345 is a deficient number, since it is larger than the sum of its proper divisors (1621031).

5545345 is a wasteful number, since it uses less digits than its factorization.

5545345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85331.

The product of its digits is 30000, while the sum is 31.

The square root of 5545345 is about 2354.8556219013. The cubic root of 5545345 is about 177.0011916461.

The spelling of 5545345 in words is "five million, five hundred forty-five thousand, three hundred forty-five".