5165541676543 has 4 divisors (see below), whose sum is σ = 5165690664240. Its totient is φ = 5165392688848.

The previous prime is 5165541676513. The next prime is 5165541676577. The reversal of 5165541676543 is 3456761455615.

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 5165541676543 - 2⁵ = 5165541676511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165541676513) 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, 74441830 + ... + 74511187.

It is an arithmetic number, because the mean of its divisors is an integer number (1291422666060).

Almost surely, 2^{5165541676543} is an apocalyptic number.

5165541676543 is a deficient number, since it is larger than the sum of its proper divisors (148987697).

5165541676543 is a wasteful number, since it uses less digits than its factorization.

5165541676543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148987696.

The product of its digits is 45360000, while the sum is 58.

The spelling of 5165541676543 in words is "five trillion, one hundred sixty-five billion, five hundred forty-one million, six hundred seventy-six thousand, five hundred forty-three".