5106655615655 has 16 divisors (see below), whose sum is σ = 6685122945024. Its totient is φ = 3713905522080.

The previous prime is 5106655615613. The next prime is 5106655615657. The reversal of 5106655615655 is 5565165566015.

5106655615655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5106655615655 - 2⁴⁰ = 4007143987879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5106655615655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106655615657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11664122 + ... + 12094008.

It is an arithmetic number, because the mean of its divisors is an integer number (417820184064).

Almost surely, 2^{5106655615655} is an apocalyptic number.

5106655615655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5106655615655 is a deficient number, since it is larger than the sum of its proper divisors (1578467329369).

5106655615655 is a wasteful number, since it uses less digits than its factorization.

5106655615655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645886.

The product of its (nonzero) digits is 20250000, while the sum is 56.

The spelling of 5106655615655 in words is "five trillion, one hundred six billion, six hundred fifty-five million, six hundred fifteen thousand, six hundred fifty-five".