5555790 has 80 divisors (see below), whose sum is σ = 15768720. Its totient is φ = 1403568.

The previous prime is 5555777. The next prime is 5555807. The reversal of 5555790 is 975555.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 292401 + ... + 292419.

It is an arithmetic number, because the mean of its divisors is an integer number (197109).

Almost surely, 2^5555790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7884360).

5555790 is an abundant number, since it is smaller than the sum of its proper divisors (10212930).

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

5555790 is an equidigital number, since it uses as much as digits as its factorization.

5555790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 39375, while the sum is 36.

The square root of 5555790 is about 2357.0723366074. The cubic root of 5555790 is about 177.1122528394.

The spelling of 5555790 in words is "five million, five hundred fifty-five thousand, seven hundred ninety".