655558132567 has 8 divisors (see below), whose sum is σ = 706067447456. Its totient is φ = 605060498592.

The previous prime is 655558132529. The next prime is 655558132573. The reversal of 655558132567 is 765231855556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 655558132567 - 2¹⁵ = 655558099799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655558132577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2803488 + ... + 3028309.

It is an arithmetic number, because the mean of its divisors is an integer number (88258430932).

Almost surely, 2^655558132567 is an apocalyptic number.

655558132567 is a deficient number, since it is larger than the sum of its proper divisors (50509314889).

655558132567 is a wasteful number, since it uses less digits than its factorization.

655558132567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840457.

The product of its digits is 37800000, while the sum is 58.

The spelling of 655558132567 in words is "six hundred fifty-five billion, five hundred fifty-eight million, one hundred thirty-two thousand, five hundred sixty-seven".