5566336042 has 4 divisors (see below), whose sum is σ = 8349504066. Its totient is φ = 2783168020.

The previous prime is 5566336033. The next prime is 5566336049. The reversal of 5566336042 is 2406336655.

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

It can be written as a sum of positive squares in only one way, i.e., 3702600801 + 1863735241 = 60849^2 + 43171^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5566335986 and 5566336004.

It is not an unprimeable number, because it can be changed into a prime (5566336049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391584009 + ... + 1391584012.

Almost surely, 2^5566336042 is an apocalyptic number.

5566336042 is a deficient number, since it is larger than the sum of its proper divisors (2783168024).

5566336042 is a wasteful number, since it uses less digits than its factorization.

5566336042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783168023.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 5566336042 is about 74607.8819026515. The cubic root of 5566336042 is about 1772.2424727262.

The spelling of 5566336042 in words is "five billion, five hundred sixty-six million, three hundred thirty-six thousand, forty-two".