555466945642 has 16 divisors (see below), whose sum is σ = 952394994432. Its totient is φ = 238015776240.

The previous prime is 555466945573. The next prime is 555466945643. The reversal of 555466945642 is 246549664555.

It is not an unprimeable number, because it can be changed into a prime (555466945643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3373909 + ... + 3534712.

It is an arithmetic number, because the mean of its divisors is an integer number (59524687152).

Almost surely, 2^555466945642 is an apocalyptic number.

555466945642 is a deficient number, since it is larger than the sum of its proper divisors (396928048790).

555466945642 is a wasteful number, since it uses less digits than its factorization.

555466945642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914373.

The product of its digits is 155520000, while the sum is 61.

The spelling of 555466945642 in words is "five hundred fifty-five billion, four hundred sixty-six million, nine hundred forty-five thousand, six hundred forty-two".