5156104556655 has 192 divisors, whose sum is σ = 10240301740032. Its totient is φ = 2380441789440.

The previous prime is 5156104556653. The next prime is 5156104556683. The reversal of 5156104556655 is 5566554016515.

5156104556655 is a `hidden beast` number, since 5 + 15 + 6 + 10 + 4 + 5 + 566 + 55 = 666.

It is not a de Polignac number, because 5156104556655 - 2¹ = 5156104556653 is a prime.

It is a super-5 number, since 5×5156104556655⁵ (a number of 65 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156104556653) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1904728812 + ... + 1904731518.

It is an arithmetic number, because the mean of its divisors is an integer number (53334904896).

Almost surely, 2^{5156104556655} is an apocalyptic number.

5156104556655 is a deficient number, since it is larger than the sum of its proper divisors (5084197183377).

5156104556655 is a wasteful number, since it uses less digits than its factorization.

5156104556655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478 (or 5475 counting only the distinct ones).

The product of its (nonzero) digits is 13500000, while the sum is 54.

The spelling of 5156104556655 in words is "five trillion, one hundred fifty-six billion, one hundred four million, five hundred fifty-six thousand, six hundred fifty-five".