556655432042 has 16 divisors (see below), whose sum is σ = 909237549600. Its totient is φ = 254586512880.

The previous prime is 556655432041. The next prime is 556655432051. The reversal of 556655432042 is 240234556655.

It is not an unprimeable number, because it can be changed into a prime (556655432041) 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, 252564884 + ... + 252567087.

It is an arithmetic number, because the mean of its divisors is an integer number (56827346850).

Almost surely, 2^556655432042 is an apocalyptic number.

556655432042 is a deficient number, since it is larger than the sum of its proper divisors (352582117558).

556655432042 is a wasteful number, since it uses less digits than its factorization.

556655432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505132021.

The product of its (nonzero) digits is 4320000, while the sum is 47.

Adding to 556655432042 its reverse (240234556655), we get a palindrome (796889988697).

The spelling of 556655432042 in words is "five hundred fifty-six billion, six hundred fifty-five million, four hundred thirty-two thousand, forty-two".