55688488488655 has 96 divisors (see below), whose sum is σ = 74550563841600. Its totient is φ = 39900377088000.

The previous prime is 55688488488641. The next prime is 55688488488671.

55688488488655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55688488488655 - 2¹³ = 55688488480463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11153309839 + ... + 11153314831.

It is an arithmetic number, because the mean of its divisors is an integer number (776568373350).

Almost surely, 2^{55688488488655} is an apocalyptic number.

55688488488655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55688488488655 is a deficient number, since it is larger than the sum of its proper divisors (18862075352945).

55688488488655 is a wasteful number, since it uses less digits than its factorization.

55688488488655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993 (or 5982 counting only the distinct ones).

The product of its digits is 94371840000, while the sum is 88.

The spelling of 55688488488655 in words is "fifty-five trillion, six hundred eighty-eight billion, four hundred eighty-eight million, four hundred eighty-eight thousand, six hundred fifty-five".