554162165 has 4 divisors (see below), whose sum is σ = 664994604. Its totient is φ = 443329728.

The previous prime is 554162153. The next prime is 554162173. The reversal of 554162165 is 561261455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561261455 = 5 ⋅112252291.

It can be written as a sum of positive squares in 2 ways, for example, as 329132164 + 225030001 = 18142^2 + 15001^2 .

It is a cyclic number.

It is not a de Polignac number, because 554162165 - 2¹⁰ = 554161141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55416212 + ... + 55416221.

It is an arithmetic number, because the mean of its divisors is an integer number (166248651).

Almost surely, 2^554162165 is an apocalyptic number.

It is an amenable number.

554162165 is a deficient number, since it is larger than the sum of its proper divisors (110832439).

554162165 is a wasteful number, since it uses less digits than its factorization.

554162165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110832438.

The product of its digits is 36000, while the sum is 35.

The square root of 554162165 is about 23540.6492051515. The cubic root of 554162165 is about 821.3828367299.

The spelling of 554162165 in words is "five hundred fifty-four million, one hundred sixty-two thousand, one hundred sixty-five".