5547385 has 4 divisors (see below), whose sum is σ = 6656868. Its totient is φ = 4437904.

The previous prime is 5547371. The next prime is 5547391. The reversal of 5547385 is 5837455.

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 2393209 + 3154176 = 1547^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 5547385 - 2⁷ = 5547257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554734 + ... + 554743.

It is an arithmetic number, because the mean of its divisors is an integer number (1664217).

Almost surely, 2^5547385 is an apocalyptic number.

It is an amenable number.

5547385 is a deficient number, since it is larger than the sum of its proper divisors (1109483).

5547385 is a wasteful number, since it uses less digits than its factorization.

5547385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109482.

The product of its digits is 84000, while the sum is 37.

The square root of 5547385 is about 2355.2887296465. The cubic root of 5547385 is about 177.0228938223.

The spelling of 5547385 in words is "five million, five hundred forty-seven thousand, three hundred eighty-five".