5106056616655 has 4 divisors (see below), whose sum is σ = 6127267939992. Its totient is φ = 4084845293320.

The previous prime is 5106056616643. The next prime is 5106056616719. The reversal of 5106056616655 is 5566166506015.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5106056616655 - 2¹⁹ = 5106056092367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510605661661 + ... + 510605661670.

It is an arithmetic number, because the mean of its divisors is an integer number (1531816984998).

Almost surely, 2^{5106056616655} is an apocalyptic number.

5106056616655 is a deficient number, since it is larger than the sum of its proper divisors (1021211323337).

5106056616655 is a wasteful number, since it uses less digits than its factorization.

5106056616655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021211323336.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 5106056616655 in words is "five trillion, one hundred six billion, fifty-six million, six hundred sixteen thousand, six hundred fifty-five".