5500145 has 16 divisors (see below), whose sum is σ = 7596288. Its totient is φ = 3744960.

The previous prime is 5500141. The next prime is 5500153. The reversal of 5500145 is 5410055.

It is not a de Polignac number, because 5500145 - 2² = 5500141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5500141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5375 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (474768).

Almost surely, 2^5500145 is an apocalyptic number.

It is an amenable number.

5500145 is a deficient number, since it is larger than the sum of its proper divisors (2096143).

5500145 is a wasteful number, since it uses less digits than its factorization.

5500145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5500145 is about 2345.2387938118. The cubic root of 5500145 is about 176.5189679663.

The spelling of 5500145 in words is "five million, five hundred thousand, one hundred forty-five".