8516210055 has 8 divisors (see below), whose sum is σ = 13625936112. Its totient is φ = 4541978688.

The previous prime is 8516209997. The next prime is 8516210057. The reversal of 8516210055 is 5500126158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8516210055 - 2⁶ = 8516209991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8516209998 and 8516210025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8516210057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283873654 + ... + 283873683.

It is an arithmetic number, because the mean of its divisors is an integer number (1703242014).

Almost surely, 2^8516210055 is an apocalyptic number.

8516210055 is a deficient number, since it is larger than the sum of its proper divisors (5109726057).

8516210055 is a wasteful number, since it uses less digits than its factorization.

8516210055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567747345.

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 8516210055 is about 92283.3140659784. The cubic root of 8516210055 is about 2042.1240575979.

The spelling of 8516210055 in words is "eight billion, five hundred sixteen million, two hundred ten thousand, fifty-five".