5501145 has 16 divisors (see below), whose sum is σ = 9479232. Its totient is φ = 2708160.

The previous prime is 5501143. The next prime is 5501159. The reversal of 5501145 is 5411055.

It is not a de Polignac number, because 5501145 - 2¹ = 5501143 is a prime.

It is a super-2 number, since 2×5501145² = 60525192622050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5501141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13911 + ... + 14300.

It is an arithmetic number, because the mean of its divisors is an integer number (592452).

Almost surely, 2^5501145 is an apocalyptic number.

It is an amenable number.

5501145 is a deficient number, since it is larger than the sum of its proper divisors (3978087).

5501145 is a wasteful number, since it uses less digits than its factorization.

5501145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28232.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 5501145 is about 2345.4519820282. The cubic root of 5501145 is about 176.5296651553.

The spelling of 5501145 in words is "five million, five hundred one thousand, one hundred forty-five".