55495165 has 16 divisors (see below), whose sum is σ = 72855360. Its totient is φ = 40245120.

The previous prime is 55495133. The next prime is 55495169. The reversal of 55495165 is 56159455.

It is not a de Polignac number, because 55495165 - 2⁵ = 55495133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55495169) by changing a digit.

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, 21262 + ... + 23728.

It is an arithmetic number, because the mean of its divisors is an integer number (4553460).

Almost surely, 2^55495165 is an apocalyptic number.

55495165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55495165 is a deficient number, since it is larger than the sum of its proper divisors (17360195).

55495165 is a wasteful number, since it uses less digits than its factorization.

55495165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892.

The product of its digits is 135000, while the sum is 40.

The square root of 55495165 is about 7449.5077018552. The cubic root of 55495165 is about 381.4331041985.

The spelling of 55495165 in words is "fifty-five million, four hundred ninety-five thousand, one hundred sixty-five".