5545546 has 8 divisors (see below), whose sum is σ = 8351460. Its totient is φ = 2761728.

The previous prime is 5545543. The next prime is 5545567. The reversal of 5545546 is 6455455.

It can be written as a sum of positive squares in 2 ways, for example, as 5040025 + 505521 = 2245^2 + 711^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5545543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4881 + ... + 5908.

Almost surely, 2^5545546 is an apocalyptic number.

5545546 is a deficient number, since it is larger than the sum of its proper divisors (2805914).

5545546 is a wasteful number, since it uses less digits than its factorization.

5545546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048.

The product of its digits is 60000, while the sum is 34.

The square root of 5545546 is about 2354.8982992902. The cubic root of 5545546 is about 177.0033301851.

Subtracting 5545546 from its reverse (6455455), we obtain a palindrome (909909).

The spelling of 5545546 in words is "five million, five hundred forty-five thousand, five hundred forty-six".