55063688636055 has 128 divisors (see below), whose sum is σ = 99191999692800. Its totient is φ = 25856873602560.

The previous prime is 55063688636053. The next prime is 55063688636071.

55063688636055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55063688636055 - 2¹ = 55063688636053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55063688636053) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 220887814 + ... + 221136956.

It is an arithmetic number, because the mean of its divisors is an integer number (774937497600).

Almost surely, 2^{55063688636055} is an apocalyptic number.

55063688636055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55063688636055 is a deficient number, since it is larger than the sum of its proper divisors (44128311056745).

55063688636055 is a wasteful number, since it uses less digits than its factorization.

55063688636055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249541.

The product of its (nonzero) digits is 466560000, while the sum is 66.

The spelling of 55063688636055 in words is "fifty-five trillion, sixty-three billion, six hundred eighty-eight million, six hundred thirty-six thousand, fifty-five".