55655161005 has 8 divisors (see below), whose sum is σ = 89048257632. Its totient is φ = 29682752528.

The previous prime is 55655160989. The next prime is 55655161027. The reversal of 55655161005 is 50016155655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55655161005 - 2⁴ = 55655160989 is a prime.

It is a super-2 number, since 2×55655161005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855172019 + ... + 1855172048.

It is an arithmetic number, because the mean of its divisors is an integer number (11131032204).

Almost surely, 2^55655161005 is an apocalyptic number.

It is an amenable number.

55655161005 is a deficient number, since it is larger than the sum of its proper divisors (33393096627).

55655161005 is a wasteful number, since it uses less digits than its factorization.

55655161005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710344075.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 55655161005 in words is "fifty-five billion, six hundred fifty-five million, one hundred sixty-one thousand, five".