5151616065555 has 64 divisors (see below), whose sum is σ = 8804205342720. Its totient is φ = 2566531699200.

The previous prime is 5151616065539. The next prime is 5151616065611. The reversal of 5151616065555 is 5555606161515.

It is not a de Polignac number, because 5151616065555 - 2⁴ = 5151616065539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5151616065498 and 5151616065507.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52852965 + ... + 52950345.

It is an arithmetic number, because the mean of its divisors is an integer number (137565708480).

Almost surely, 2^{5151616065555} is an apocalyptic number.

5151616065555 is a deficient number, since it is larger than the sum of its proper divisors (3652589277165).

5151616065555 is a wasteful number, since it uses less digits than its factorization.

5151616065555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101372.

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 5151616065555 in words is "five trillion, one hundred fifty-one billion, six hundred sixteen million, sixty-five thousand, five hundred fifty-five".