56814514163 has 4 divisors (see below), whose sum is σ = 61979470008. Its totient is φ = 51649558320.

The previous prime is 56814514157. The next prime is 56814514189. The reversal of 56814514163 is 36141541865.

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 56814514163 - 2¹⁰ = 56814513139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56814514763) 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, 2582477906 + ... + 2582477927.

It is an arithmetic number, because the mean of its divisors is an integer number (15494867502).

Almost surely, 2^56814514163 is an apocalyptic number.

56814514163 is a deficient number, since it is larger than the sum of its proper divisors (5164955845).

56814514163 is a wasteful number, since it uses less digits than its factorization.

56814514163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5164955844.

The product of its digits is 345600, while the sum is 44.

The spelling of 56814514163 in words is "fifty-six billion, eight hundred fourteen million, five hundred fourteen thousand, one hundred sixty-three".