655458063 has 16 divisors (see below), whose sum is σ = 945089376. Its totient is φ = 401679360.

The previous prime is 655458061. The next prime is 655458077. The reversal of 655458063 is 360854556.

It is a happy number.

It is not a de Polignac number, because 655458063 - 2¹ = 655458061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655458061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25470 + ... + 44267.

It is an arithmetic number, because the mean of its divisors is an integer number (59068086).

Almost surely, 2^655458063 is an apocalyptic number.

655458063 is a deficient number, since it is larger than the sum of its proper divisors (289631313).

655458063 is a wasteful number, since it uses less digits than its factorization.

655458063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69994.

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 655458063 is about 25601.9152213267. The cubic root of 655458063 is about 868.6569593578.

The spelling of 655458063 in words is "six hundred fifty-five million, four hundred fifty-eight thousand, sixty-three".