55433165 has 16 divisors (see below), whose sum is σ = 70204800. Its totient is φ = 41902272.

The previous prime is 55433159. The next prime is 55433171. The reversal of 55433165 is 56133455.

It is an interprime number because it is at equal distance from previous prime (55433159) and next prime (55433171).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55433165 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 66944 + ... + 67766.

It is an arithmetic number, because the mean of its divisors is an integer number (4387800).

Almost surely, 2^55433165 is an apocalyptic number.

It is an amenable number.

55433165 is a deficient number, since it is larger than the sum of its proper divisors (14771635).

55433165 is a wasteful number, since it uses less digits than its factorization.

55433165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

The product of its digits is 27000, while the sum is 32.

The square root of 55433165 is about 7445.3451901171. The cubic root of 55433165 is about 381.2910037418.

The spelling of 55433165 in words is "fifty-five million, four hundred thirty-three thousand, one hundred sixty-five".