424955556 has 18 divisors (see below), whose sum is σ = 1074193302. Its totient is φ = 141651840.

The previous prime is 424955459. The next prime is 424955561. The reversal of 424955556 is 655559424.

424955556 is a `hidden beast` number, since 4 + 2 + 4 + 95 + 5 + 556 = 666.

It can be written as a sum of positive squares in only one way, i.e., 250715556 + 174240000 = 15834^2 + 13200^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5902125 + ... + 5902196.

Almost surely, 2^424955556 is an apocalyptic number.

It is an amenable number.

424955556 is an abundant number, since it is smaller than the sum of its proper divisors (649237746).

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

424955556 is a wasteful number, since it uses less digits than its factorization.

424955556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804331 (or 11804326 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The square root of 424955556 is about 20614.4501745741. The cubic root of 424955556 is about 751.8210892663.

The spelling of 424955556 in words is "four hundred twenty-four million, nine hundred fifty-five thousand, five hundred fifty-six".