555864912 has 270 divisors, whose sum is σ = 1791232638. Its totient is φ = 160745472.

The previous prime is 555864877. The next prime is 555864923. The reversal of 555864912 is 219468555.

555864912 is a `hidden beast` number, since 5 + 558 + 6 + 4 + 91 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 349540416 + 206324496 = 18696^2 + 14364^2 .

It is a congruent number.

It is an unprimeable number.

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 53 ways as a sum of consecutive naturals, for example, 15023358 + ... + 15023394.

Almost surely, 2^555864912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555864912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895616319).

555864912 is an abundant number, since it is smaller than the sum of its proper divisors (1235367726).

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

555864912 is a wasteful number, since it uses less digits than its factorization.

555864912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 78 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 555864912 is about 23576.7875674359. The cubic root of 555864912 is about 822.2232508496.

The spelling of 555864912 in words is "five hundred fifty-five million, eight hundred sixty-four thousand, nine hundred twelve".