556500505042 has 16 divisors (see below), whose sum is σ = 883880138232. Its totient is φ = 261874769920.

The previous prime is 556500505003. The next prime is 556500505049. The reversal of 556500505042 is 240505005655.

It can be written as a sum of positive squares in 4 ways, for example, as 539488781001 + 17011724041 = 734499^2 + 130429^2 .

It is a super-2 number, since 2×556500505042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 556500504992 and 556500505010.

It is not an unprimeable number, because it can be changed into a prime (556500505049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003158 + ... + 1455790.

Almost surely, 2^556500505042 is an apocalyptic number.

556500505042 is a deficient number, since it is larger than the sum of its proper divisors (327379633190).

556500505042 is a wasteful number, since it uses less digits than its factorization.

556500505042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488813.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 556500505042 in words is "five hundred fifty-six billion, five hundred million, five hundred five thousand, forty-two".