56006049556 has 12 divisors (see below), whose sum is σ = 98128820020. Its totient is φ = 27969243840.

The previous prime is 56006049553. The next prime is 56006049557. The reversal of 56006049556 is 65594060065.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23368013956 + 32638035600 = 152866^2 + 180660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56006049553) 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 3 ways as a sum of consecutive naturals, for example, 8441505 + ... + 8448136.

Almost surely, 2^56006049556 is an apocalyptic number.

It is an amenable number.

56006049556 is a deficient number, since it is larger than the sum of its proper divisors (42122770464).

56006049556 is a wasteful number, since it uses less digits than its factorization.

56006049556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16890474 (or 16890472 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 56006049556 in words is "fifty-six billion, six million, forty-nine thousand, five hundred fifty-six".