555555567 has 16 divisors (see below), whose sum is σ = 846892800. Its totient is φ = 317335872.

The previous prime is 555555541. The next prime is 555555587. The reversal of 555555567 is 765555555.

It is not a de Polignac number, because 555555567 - 2⁶ = 555555503 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555555527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92059 + ... + 97907.

It is an arithmetic number, because the mean of its divisors is an integer number (52930800).

Almost surely, 2^555555567 is an apocalyptic number.

555555567 is a deficient number, since it is larger than the sum of its proper divisors (291337233).

555555567 is a wasteful number, since it uses less digits than its factorization.

555555567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10382.

The product of its digits is 3281250, while the sum is 48.

The square root of 555555567 is about 23570.2262823249. The cubic root of 555555567 is about 822.0706970884.

The spelling of 555555567 in words is "five hundred fifty-five million, five hundred fifty-five thousand, five hundred sixty-seven".