5545560 has 64 divisors (see below), whose sum is σ = 17100000. Its totient is φ = 1437696.

The previous prime is 5545543. The next prime is 5545567. The reversal of 5545560 is 655455.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545567) 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 15 ways as a sum of consecutive naturals, for example, 3816 + ... + 5064.

Almost surely, 2^5545560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5545560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8550000).

5545560 is an abundant number, since it is smaller than the sum of its proper divisors (11554440).

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

5545560 is a wasteful number, since it uses less digits than its factorization.

5545560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5545560 is about 2354.9012718159. The cubic root of 5545560 is about 177.0034791362.

It can be divided in two parts, 5545 and 560, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5545560 in words is "five million, five hundred forty-five thousand, five hundred sixty".