5215118163 has 4 divisors (see below), whose sum is σ = 6953490888. Its totient is φ = 3476745440.

The previous prime is 5215118159. The next prime is 5215118197. The reversal of 5215118163 is 3618115125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5215118163 - 2² = 5215118159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5215118063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869186358 + ... + 869186363.

It is an arithmetic number, because the mean of its divisors is an integer number (1738372722).

Almost surely, 2^5215118163 is an apocalyptic number.

5215118163 is a deficient number, since it is larger than the sum of its proper divisors (1738372725).

5215118163 is a wasteful number, since it uses less digits than its factorization.

5215118163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738372724.

The product of its digits is 7200, while the sum is 33.

The square root of 5215118163 is about 72215.7750287290. The cubic root of 5215118163 is about 1734.1555533743.

The spelling of 5215118163 in words is "five billion, two hundred fifteen million, one hundred eighteen thousand, one hundred sixty-three".