5544945 has 48 divisors (see below), whose sum is σ = 11381760. Its totient is φ = 2443392.

The previous prime is 5544923. The next prime is 5544949. The reversal of 5544945 is 5494455.

It is not a de Polignac number, because 5544945 - 2⁸ = 5544689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5544949) 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 47 ways as a sum of consecutive naturals, for example, 8832 + ... + 9438.

It is an arithmetic number, because the mean of its divisors is an integer number (237120).

Almost surely, 2^5544945 is an apocalyptic number.

It is an amenable number.

5544945 is an abundant number, since it is smaller than the sum of its proper divisors (5836815).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5544945 is a wasteful number, since it uses less digits than its factorization.

5544945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 651 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5544945 is about 2354.7706894728. The cubic root of 5544945 is about 176.9969356934.

The spelling of 5544945 in words is "five million, five hundred forty-four thousand, nine hundred forty-five".