5506380 has 144 divisors (see below), whose sum is σ = 19079424. Its totient is φ = 1321920.

The previous prime is 5506363. The next prime is 5506381. The reversal of 5506380 is 836055.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5506381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53409 + ... + 53511.

It is an arithmetic number, because the mean of its divisors is an integer number (132496).

Almost surely, 2^5506380 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 5506380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9539712).

5506380 is an abundant number, since it is smaller than the sum of its proper divisors (13573044).

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

5506380 is a wasteful number, since it uses less digits than its factorization.

5506380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5506380 is about 2346.5677062467. The cubic root of 5506380 is about 176.5856437931.

It can be divided in two parts, 5506 and 380, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5506380 in words is "five million, five hundred six thousand, three hundred eighty".