5505786 has 128 divisors (see below), whose sum is σ = 15482880. Its totient is φ = 1425600.

The previous prime is 5505781. The next prime is 5505793. The reversal of 5505786 is 6875055.

It is a self number, because there is not a number n which added to its sum of digits gives 5505786.

It is not an unprimeable number, because it can be changed into a prime (5505781) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 177591 + ... + 177621.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

Almost surely, 2^5505786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7741440).

5505786 is an abundant number, since it is smaller than the sum of its proper divisors (9977094).

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

5505786 is a wasteful number, since it uses less digits than its factorization.

5505786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5505786 is about 2346.4411349957. The cubic root of 5505786 is about 176.5792938473.

It can be divided in two parts, 550 and 5786, that added together give a palindrome (6336).

The spelling of 5505786 in words is "five million, five hundred five thousand, seven hundred eighty-six".