55555326257127 has 64 divisors (see below), whose sum is σ = 76890730291200. Its totient is φ = 35642484057600.

The previous prime is 55555326257111. The next prime is 55555326257219. The reversal of 55555326257127 is 72175262355555.

It is not a de Polignac number, because 55555326257127 - 2⁴ = 55555326257111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555326256127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26619704878 + ... + 26619706964.

It is an arithmetic number, because the mean of its divisors is an integer number (1201417660800).

Almost surely, 2^{55555326257127} is an apocalyptic number.

55555326257127 is a deficient number, since it is larger than the sum of its proper divisors (21335404034073).

55555326257127 is a wasteful number, since it uses less digits than its factorization.

55555326257127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304.

The product of its digits is 110250000, while the sum is 60.

The spelling of 55555326257127 in words is "fifty-five trillion, five hundred fifty-five billion, three hundred twenty-six million, two hundred fifty-seven thousand, one hundred twenty-seven".