55605495165 has 32 divisors (see below), whose sum is σ = 97084555776. Its totient is φ = 26952548160.

The previous prime is 55605495161. The next prime is 55605495167. The reversal of 55605495165 is 56159450655.

It is not a de Polignac number, because 55605495165 - 2² = 55605495161 is a prime.

It is a super-3 number, since 3×55605495165³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55605495161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554842 + ... + 647348.

It is an arithmetic number, because the mean of its divisors is an integer number (3033892368).

Almost surely, 2^55605495165 is an apocalyptic number.

55605495165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55605495165 is a deficient number, since it is larger than the sum of its proper divisors (41479060611).

55605495165 is a wasteful number, since it uses less digits than its factorization.

55605495165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96169.

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 55605495165 in words is "fifty-five billion, six hundred five million, four hundred ninety-five thousand, one hundred sixty-five".