55806673536193 has 8 divisors (see below), whose sum is σ = 59093863093512. Its totient is φ = 52519977762816.

The previous prime is 55806673536169. The next prime is 55806673536281. The reversal of 55806673536193 is 39163537660855.

It can be written as a sum of positive squares in 4 ways, for example, as 1236437250304 + 54570236285889 = 1111952^2 + 7387167^2 .

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 55806673536193 - 2⁵ = 55806673536161 is a prime.

It is a super-2 number, since 2×55806673536193² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55806673534193) 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 7 ways as a sum of consecutive naturals, for example, 123213280 + ... + 123665377.

It is an arithmetic number, because the mean of its divisors is an integer number (7386732886689).

Almost surely, 2^{55806673536193} is an apocalyptic number.

It is an amenable number.

55806673536193 is a deficient number, since it is larger than the sum of its proper divisors (3287189557319).

55806673536193 is a wasteful number, since it uses less digits than its factorization.

55806673536193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246891971.

The product of its (nonzero) digits is 367416000, while the sum is 67.

The spelling of 55806673536193 in words is "fifty-five trillion, eight hundred six billion, six hundred seventy-three million, five hundred thirty-six thousand, one hundred ninety-three".