5655090 has 48 divisors (see below), whose sum is σ = 15792192. Its totient is φ = 1292256.

The previous prime is 5655077. The next prime is 5655107. The reversal of 5655090 is 905565.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (329004).

Almost surely, 2^5655090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5655090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7896096).

5655090 is an abundant number, since it is smaller than the sum of its proper divisors (10137102).

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

5655090 is a wasteful number, since it uses less digits than its factorization.

5655090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871 (or 3864 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 5655090 is about 2378.0433133145. The cubic root of 5655090 is about 178.1612182431.

The spelling of 5655090 in words is "five million, six hundred fifty-five thousand, ninety".