550255667 has 4 divisors (see below), whose sum is σ = 592583040. Its totient is φ = 507928296.

The previous prime is 550255663. The next prime is 550255681. The reversal of 550255667 is 766552055.

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

It is a cyclic number.

It is not a de Polignac number, because 550255667 - 2² = 550255663 is a prime.

It is a super-2 number, since 2×550255667² = 605562598131229778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550255661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21163667 + ... + 21163692.

It is an arithmetic number, because the mean of its divisors is an integer number (148145760).

Almost surely, 2^550255667 is an apocalyptic number.

550255667 is a deficient number, since it is larger than the sum of its proper divisors (42327373).

550255667 is a wasteful number, since it uses less digits than its factorization.

550255667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42327372.

The product of its (nonzero) digits is 315000, while the sum is 41.

The square root of 550255667 is about 23457.5290045648. The cubic root of 550255667 is about 819.4482045169.

The spelling of 550255667 in words is "five hundred fifty million, two hundred fifty-five thousand, six hundred sixty-seven".