555882768 has 120 divisors (see below), whose sum is σ = 1855321728. Its totient is φ = 151911936.

The previous prime is 555882739. The next prime is 555882773. The reversal of 555882768 is 867288555.

It is a happy number.

555882768 is a `hidden beast` number, since 5 + 558 + 8 + 27 + 68 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11196 + ... + 35172.

Almost surely, 2^555882768 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 555882768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927660864).

555882768 is an abundant number, since it is smaller than the sum of its proper divisors (1299438960).

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

555882768 is a wasteful number, since it uses less digits than its factorization.

555882768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24021 (or 24012 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 54.

The square root of 555882768 is about 23577.1662419384. The cubic root of 555882768 is about 822.2320548238.

The spelling of 555882768 in words is "five hundred fifty-five million, eight hundred eighty-two thousand, seven hundred sixty-eight".