5545647 has 12 divisors (see below), whose sum is σ = 8030880. Its totient is φ = 3687648.

The previous prime is 5545643. The next prime is 5545649. The reversal of 5545647 is 7465455.

It is a happy number.

5545647 is a `hidden beast` number, since 5 + 5 + 4 + 5 + 647 = 666.

It is not a de Polignac number, because 5545647 - 2² = 5545643 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6043 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (669240).

Almost surely, 2^5545647 is an apocalyptic number.

5545647 is a deficient number, since it is larger than the sum of its proper divisors (2485233).

5545647 is a wasteful number, since it uses less digits than its factorization.

5545647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1579 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 5545647 is about 2354.9197438554. The cubic root of 5545647 is about 177.0044047549.

The spelling of 5545647 in words is "five million, five hundred forty-five thousand, six hundred forty-seven".