555072868 has 24 divisors (see below), whose sum is σ = 1115136512. Its totient is φ = 236818944.

The previous prime is 555072841. The next prime is 555072877. The reversal of 555072868 is 868270555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38205 + ... + 50692.

Almost surely, 2^555072868 is an apocalyptic number.

It is an amenable number.

555072868 is an abundant number, since it is smaller than the sum of its proper divisors (560063644).

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

555072868 is a wasteful number, since it uses less digits than its factorization.

555072868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89131 (or 89129 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The square root of 555072868 is about 23559.9844651901. The cubic root of 555072868 is about 821.8325404831.

The spelling of 555072868 in words is "five hundred fifty-five million, seventy-two thousand, eight hundred sixty-eight".