5530145 has 4 divisors (see below), whose sum is σ = 6636180. Its totient is φ = 4424112.

The previous prime is 5530141. The next prime is 5530163. The reversal of 5530145 is 5410355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 829921 + 4700224 = 911^2 + 2168^2 .

It is a cyclic number.

It is not a de Polignac number, because 5530145 - 2² = 5530141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5530145.

It is not an unprimeable number, because it can be changed into a prime (5530141) 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, 553010 + ... + 553019.

It is an arithmetic number, because the mean of its divisors is an integer number (1659045).

Almost surely, 2^5530145 is an apocalyptic number.

It is an amenable number.

5530145 is a deficient number, since it is larger than the sum of its proper divisors (1106035).

5530145 is a wasteful number, since it uses less digits than its factorization.

5530145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106034.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5530145 is about 2351.6260331949. The cubic root of 5530145 is about 176.8393213422.

The spelling of 5530145 in words is "five million, five hundred thirty thousand, one hundred forty-five".