5516456543 has 4 divisors (see below), whose sum is σ = 5940799368. Its totient is φ = 5092113720.

The previous prime is 5516456521. The next prime is 5516456579. The reversal of 5516456543 is 3456546155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3456546155 = 5 ⋅691309231.

It is a cyclic number.

It is not a de Polignac number, because 5516456543 - 2¹⁴ = 5516440159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5516456494 and 5516456503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516458543) 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, 212171393 + ... + 212171418.

It is an arithmetic number, because the mean of its divisors is an integer number (1485199842).

Almost surely, 2^5516456543 is an apocalyptic number.

5516456543 is a deficient number, since it is larger than the sum of its proper divisors (424342825).

5516456543 is a wasteful number, since it uses less digits than its factorization.

5516456543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424342824.

The product of its digits is 1080000, while the sum is 44.

The square root of 5516456543 is about 74272.8519918281. The cubic root of 5516456543 is about 1766.9329398145.

The spelling of 5516456543 in words is "five billion, five hundred sixteen million, four hundred fifty-six thousand, five hundred forty-three".