655242582 has 16 divisors (see below), whose sum is σ = 1311796080. Its totient is φ = 218195712.

The previous prime is 655242571. The next prime is 655242593. The reversal of 655242582 is 285242556.

It is a happy number.

655242582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (655242571) and next prime (655242593).

It is a self number, because there is not a number n which added to its sum of digits gives 655242582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48063 + ... + 60170.

It is an arithmetic number, because the mean of its divisors is an integer number (81987255).

Almost surely, 2^655242582 is an apocalyptic number.

655242582 is an abundant number, since it is smaller than the sum of its proper divisors (656553498).

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

655242582 is a wasteful number, since it uses less digits than its factorization.

655242582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109247.

The product of its digits is 192000, while the sum is 39.

The square root of 655242582 is about 25597.7065769572. The cubic root of 655242582 is about 868.5617589698.

The spelling of 655242582 in words is "six hundred fifty-five million, two hundred forty-two thousand, five hundred eighty-two".