5351516857 has 4 divisors (see below), whose sum is σ = 5368948816. Its totient is φ = 5334084900.

The previous prime is 5351516803. The next prime is 5351516861. The reversal of 5351516857 is 7586151535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5351516857 - 2¹¹ = 5351514809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5351516897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8715519 + ... + 8716132.

It is an arithmetic number, because the mean of its divisors is an integer number (1342237204).

Almost surely, 2^5351516857 is an apocalyptic number.

It is an amenable number.

5351516857 is a deficient number, since it is larger than the sum of its proper divisors (17431959).

5351516857 is a wasteful number, since it uses less digits than its factorization.

5351516857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17431958.

The product of its digits is 630000, while the sum is 46.

The square root of 5351516857 is about 73154.0624777599. The cubic root of 5351516857 is about 1749.1442735479.

The spelling of 5351516857 in words is "five billion, three hundred fifty-one million, five hundred sixteen thousand, eight hundred fifty-seven".