423258595855 has 32 divisors (see below), whose sum is σ = 532778400000. Its totient is φ = 322365947904.

The previous prime is 423258595853. The next prime is 423258595889. The reversal of 423258595855 is 558595852324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423258595855 - 2¹ = 423258595853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423258595793 and 423258595802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423258595853) 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 31 ways as a sum of consecutive naturals, for example, 8784871 + ... + 8832919.

It is an arithmetic number, because the mean of its divisors is an integer number (16649325000).

Almost surely, 2^423258595855 is an apocalyptic number.

423258595855 is a deficient number, since it is larger than the sum of its proper divisors (109519804145).

423258595855 is a wasteful number, since it uses less digits than its factorization.

423258595855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48931.

The product of its digits is 86400000, while the sum is 61.

The spelling of 423258595855 in words is "four hundred twenty-three billion, two hundred fifty-eight million, five hundred ninety-five thousand, eight hundred fifty-five".