556348787712 has 132 divisors (see below), whose sum is σ = 1665943760936. Its totient is φ = 185449512960.

The previous prime is 556348787689. The next prime is 556348787719. The reversal of 556348787712 is 217787843655.

It is a happy number.

556348787712 is a `hidden beast` number, since 5 + 5 + 6 + 3 + 487 + 87 + 71 + 2 = 666.

It is a super-2 number, since 2×556348787712² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 556348787712.

It is not an unprimeable number, because it can be changed into a prime (556348787719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869089 + ... + 1366752.

Almost surely, 2^556348787712 is an apocalyptic number.

It is an amenable number.

556348787712 is an abundant number, since it is smaller than the sum of its proper divisors (1109594973224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556348787712 is an equidigital number, since it uses as much as digits as its factorization.

556348787712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235876 (or 2235846 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 63.

The spelling of 556348787712 in words is "five hundred fifty-six billion, three hundred forty-eight million, seven hundred eighty-seven thousand, seven hundred twelve".