55774673169 has 16 divisors (see below), whose sum is σ = 75292819200. Its totient is φ = 36720832896.

The previous prime is 55774673161. The next prime is 55774673177. The reversal of 55774673169 is 96137647755.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55774673161) and next prime (55774673177).

It is not a de Polignac number, because 55774673169 - 2³ = 55774673161 is a prime.

It is a super-2 number, since 2×55774673169² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55774673161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95352 + ... + 347334.

It is an arithmetic number, because the mean of its divisors is an integer number (4705801200).

Almost surely, 2^55774673169 is an apocalyptic number.

It is an amenable number.

55774673169 is a deficient number, since it is larger than the sum of its proper divisors (19518146031).

55774673169 is a wasteful number, since it uses less digits than its factorization.

55774673169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252904.

The product of its digits is 33339600, while the sum is 60.

The spelling of 55774673169 in words is "fifty-five billion, seven hundred seventy-four million, six hundred seventy-three thousand, one hundred sixty-nine".