55005711742569 has 16 divisors (see below), whose sum is σ = 84215470208000. Its totient is φ = 31282869234960.

The previous prime is 55005711742493. The next prime is 55005711742601. The reversal of 55005711742569 is 96524711750055.

It is not a de Polignac number, because 55005711742569 - 2²⁹ = 55005174871657 is a prime.

It is a super-2 number, since 2×55005711742569² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55005711742369) 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, 6206914069 + ... + 6206922930.

It is an arithmetic number, because the mean of its divisors is an integer number (5263466888000).

Almost surely, 2^{55005711742569} is an apocalyptic number.

It is an amenable number.

55005711742569 is a deficient number, since it is larger than the sum of its proper divisors (29209758465431).

55005711742569 is a wasteful number, since it uses less digits than its factorization.

55005711742569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12413837220.

The product of its (nonzero) digits is 13230000, while the sum is 57.

The spelling of 55005711742569 in words is "fifty-five trillion, five billion, seven hundred eleven million, seven hundred forty-two thousand, five hundred sixty-nine".