555680882 has 4 divisors (see below), whose sum is σ = 833521326. Its totient is φ = 277840440.

The previous prime is 555680869. The next prime is 555680927. The reversal of 555680882 is 288086555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 465221761 + 90459121 = 21569^2 + 9511^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138920219 + ... + 138920222.

Almost surely, 2^555680882 is an apocalyptic number.

555680882 is a deficient number, since it is larger than the sum of its proper divisors (277840444).

555680882 is a wasteful number, since it uses less digits than its factorization.

555680882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277840443.

The product of its (nonzero) digits is 768000, while the sum is 47.

The square root of 555680882 is about 23572.8844649949. The cubic root of 555680882 is about 822.1325031138.

The spelling of 555680882 in words is "five hundred fifty-five million, six hundred eighty thousand, eight hundred eighty-two".