5545045 has 16 divisors (see below), whose sum is σ = 7439040. Its totient is φ = 3932800.

The previous prime is 5545037. The next prime is 5545049. The reversal of 5545045 is 5405455.

It is not a de Polignac number, because 5545045 - 2³ = 5545037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545049) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1026 + ... + 3484.

It is an arithmetic number, because the mean of its divisors is an integer number (464940).

Almost surely, 2^5545045 is an apocalyptic number.

5545045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5545045 is a deficient number, since it is larger than the sum of its proper divisors (1893995).

5545045 is a wasteful number, since it uses less digits than its factorization.

5545045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5545045 is about 2354.7919228671. The cubic root of 5545045 is about 176.9979997008.

The spelling of 5545045 in words is "five million, five hundred forty-five thousand, forty-five".