655426063 has 8 divisors (see below), whose sum is σ = 665404416. Its totient is φ = 645468600.

The previous prime is 655426027. The next prime is 655426091. The reversal of 655426063 is 360624556.

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 655426063 - 2²¹ = 653328911 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 (655426363) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65098 + ... + 74488.

It is an arithmetic number, because the mean of its divisors is an integer number (83175552).

Almost surely, 2^655426063 is an apocalyptic number.

655426063 is a deficient number, since it is larger than the sum of its proper divisors (9978353).

655426063 is an equidigital number, since it uses as much as digits as its factorization.

655426063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 655426063 is about 25601.2902604537. The cubic root of 655426063 is about 868.6428229461.

The spelling of 655426063 in words is "six hundred fifty-five million, four hundred twenty-six thousand, sixty-three".