555579667 has 2 divisors, whose sum is σ = 555579668. Its totient is φ = 555579666.

The previous prime is 555579637. The next prime is 555579683. The reversal of 555579667 is 766975555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555579667 - 2²⁷ = 421361939 is a prime.

It is not a weakly prime, because it can be changed into another prime (555579617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277789833 + 277789834.

It is an arithmetic number, because the mean of its divisors is an integer number (277789834).

Almost surely, 2^555579667 is an apocalyptic number.

555579667 is a deficient number, since it is larger than the sum of its proper divisors (1).

555579667 is an equidigital number, since it uses as much as digits as its factorization.

555579667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9922500, while the sum is 55.

The square root of 555579667 is about 23570.7375149782. The cubic root of 555579667 is about 822.0825840585.

The spelling of 555579667 in words is "five hundred fifty-five million, five hundred seventy-nine thousand, six hundred sixty-seven".