55259777795255 has 16 divisors (see below), whose sum is σ = 76147445001600. Its totient is φ = 38073722499360.

The previous prime is 55259777795249. The next prime is 55259777795309.

55259777795255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55259777795255 - 2⁴ = 55259777795239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55259777795255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26440084025 + ... + 26440086114.

It is an arithmetic number, because the mean of its divisors is an integer number (4759215312600).

Almost surely, 2^{55259777795255} is an apocalyptic number.

55259777795255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55259777795255 is a deficient number, since it is larger than the sum of its proper divisors (20887667206345).

55259777795255 is a wasteful number, since it uses less digits than its factorization.

55259777795255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52880170174.

The product of its digits is 12155062500, while the sum is 80.

The spelling of 55259777795255 in words is "fifty-five trillion, two hundred fifty-nine billion, seven hundred seventy-seven million, seven hundred ninety-five thousand, two hundred fifty-five".