5855145 has 8 divisors (see below), whose sum is σ = 9368256. Its totient is φ = 3122736.

The previous prime is 5855141. The next prime is 5855149. The reversal of 5855145 is 5415585.

It is an interprime number because it is at equal distance from previous prime (5855141) and next prime (5855149).

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

It is not a de Polignac number, because 5855145 - 2² = 5855141 is a prime.

It is a Curzon number.

5855145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5855141) 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 7 ways as a sum of consecutive naturals, for example, 195157 + ... + 195186.

It is an arithmetic number, because the mean of its divisors is an integer number (1171032).

Almost surely, 2^5855145 is an apocalyptic number.

It is an amenable number.

5855145 is a deficient number, since it is larger than the sum of its proper divisors (3513111).

5855145 is a wasteful number, since it uses less digits than its factorization.

5855145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390351.

The product of its digits is 20000, while the sum is 33.

The square root of 5855145 is about 2419.7406885863. The cubic root of 5855145 is about 180.2378029775.

The spelling of 5855145 in words is "five million, eight hundred fifty-five thousand, one hundred forty-five".