55081741782273 has 16 divisors (see below), whose sum is σ = 74211951410880. Its totient is φ = 36337396644864.

The previous prime is 55081741782271. The next prime is 55081741782313. The reversal of 55081741782273 is 37228714718055.

It is not a de Polignac number, because 55081741782273 - 2¹ = 55081741782271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55081741782271) 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, 131036536 + ... + 131456217.

It is an arithmetic number, because the mean of its divisors is an integer number (4638246963180).

Almost surely, 2^{55081741782273} is an apocalyptic number.

It is an amenable number.

55081741782273 is a deficient number, since it is larger than the sum of its proper divisors (19130209628607).

55081741782273 is a wasteful number, since it uses less digits than its factorization.

55081741782273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262493488.

The product of its (nonzero) digits is 26342400, while the sum is 60.

The spelling of 55081741782273 in words is "fifty-five trillion, eighty-one billion, seven hundred forty-one million, seven hundred eighty-two thousand, two hundred seventy-three".