5545671 has 16 divisors (see below), whose sum is σ = 7762944. Its totient is φ = 3517344.

The previous prime is 5545649. The next prime is 5545681. The reversal of 5545671 is 1765455.

5545671 = 369² + 370² + ... + 405².

It is not a de Polignac number, because 5545671 - 2⁷ = 5545543 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 (5545681) 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 15 ways as a sum of consecutive naturals, for example, 4686 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (485184).

Almost surely, 2^5545671 is an apocalyptic number.

5545671 is a deficient number, since it is larger than the sum of its proper divisors (2217273).

5545671 is a wasteful number, since it uses less digits than its factorization.

5545671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150.

The product of its digits is 21000, while the sum is 33.

The square root of 5545671 is about 2354.9248395649. The cubic root of 5545671 is about 177.0046600963.

It can be divided in two parts, 5545 and 671, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 5545671 in words is "five million, five hundred forty-five thousand, six hundred seventy-one".