55167017 has 4 divisors (see below), whose sum is σ = 56512596. Its totient is φ = 53821440.

The previous prime is 55166999. The next prime is 55167059. The reversal of 55167017 is 71076155.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26822041 + 28344976 = 5179^2 + 5324^2 .

It is a cyclic number.

It is not a de Polignac number, because 55167017 - 2¹⁰ = 55165993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55167097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672728 + ... + 672809.

It is an arithmetic number, because the mean of its divisors is an integer number (14128149).

Almost surely, 2^55167017 is an apocalyptic number.

It is an amenable number.

55167017 is a deficient number, since it is larger than the sum of its proper divisors (1345579).

55167017 is a wasteful number, since it uses less digits than its factorization.

55167017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345578.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 55167017 is about 7427.4502354442. The cubic root of 55167017 is about 380.6798011498.

The spelling of 55167017 in words is "fifty-five million, one hundred sixty-seven thousand, seventeen".