8517054457 has 16 divisors (see below), whose sum is σ = 9092001600. Its totient is φ = 7962978240.

The previous prime is 8517054443. The next prime is 8517054487. The reversal of 8517054457 is 7544507158.

8517054457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8517054457 - 2²⁷ = 8382836729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8517054487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207594 + ... + 245212.

It is an arithmetic number, because the mean of its divisors is an integer number (568250100).

Almost surely, 2^8517054457 is an apocalyptic number.

It is an amenable number.

8517054457 is a deficient number, since it is larger than the sum of its proper divisors (574947143).

8517054457 is a wasteful number, since it uses less digits than its factorization.

8517054457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37896.

The product of its (nonzero) digits is 784000, while the sum is 46.

The square root of 8517054457 is about 92287.8890050043. The cubic root of 8517054457 is about 2042.1915491479.

The spelling of 8517054457 in words is "eight billion, five hundred seventeen million, fifty-four thousand, four hundred fifty-seven".