555672899 has 2 divisors, whose sum is σ = 555672900. Its totient is φ = 555672898.

The previous prime is 555672889. The next prime is 555672907. The reversal of 555672899 is 998276555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555672899 - 2²⁴ = 538895683 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (555672809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277836449 + 277836450.

It is an arithmetic number, because the mean of its divisors is an integer number (277836450).

Almost surely, 2^555672899 is an apocalyptic number.

555672899 is a deficient number, since it is larger than the sum of its proper divisors (1).

555672899 is an equidigital number, since it uses as much as digits as its factorization.

555672899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804000, while the sum is 56.

The square root of 555672899 is about 23572.7151384816. The cubic root of 555672899 is about 822.1285661329.

The spelling of 555672899 in words is "five hundred fifty-five million, six hundred seventy-two thousand, eight hundred ninety-nine".