5516566442 has 8 divisors (see below), whose sum is σ = 8298697536. Its totient is φ = 2750333932.

The previous prime is 5516566421. The next prime is 5516566459. The reversal of 5516566442 is 2446656155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5516566393 and 5516566402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3973778 + ... + 3975165.

It is an arithmetic number, because the mean of its divisors is an integer number (1037337192).

Almost surely, 2^5516566442 is an apocalyptic number.

5516566442 is a deficient number, since it is larger than the sum of its proper divisors (2782131094).

5516566442 is a wasteful number, since it uses less digits than its factorization.

5516566442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949292.

The product of its digits is 864000, while the sum is 44.

The square root of 5516566442 is about 74273.5918210504. The cubic root of 5516566442 is about 1766.9446733656.

The spelling of 5516566442 in words is "five billion, five hundred sixteen million, five hundred sixty-six thousand, four hundred forty-two".