2500716716555 has 16 divisors (see below), whose sum is σ = 3065018745600. Its totient is φ = 1958206343520.

The previous prime is 2500716716543. The next prime is 2500716716581. The reversal of 2500716716555 is 5556176170052.

It is not a de Polignac number, because 2500716716555 - 2¹⁰ = 2500716715531 is a prime.

It is a super-2 number, since 2×2500716716555² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25289765 + ... + 25388454.

It is an arithmetic number, because the mean of its divisors is an integer number (191563671600).

Almost surely, 2^{2500716716555} is an apocalyptic number.

2500716716555 is a deficient number, since it is larger than the sum of its proper divisors (564302029045).

2500716716555 is a wasteful number, since it uses less digits than its factorization.

2500716716555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50678434.

The product of its (nonzero) digits is 2205000, while the sum is 50.

The spelling of 2500716716555 in words is "two trillion, five hundred billion, seven hundred sixteen million, seven hundred sixteen thousand, five hundred fifty-five".