56653277812 has 6 divisors (see below), whose sum is σ = 99143236178. Its totient is φ = 28326638904.

The previous prime is 56653277803. The next prime is 56653277831. The reversal of 56653277812 is 21877235665.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55562032656 + 1091245156 = 235716^2 + 33034^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56653277812.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7081659723 + ... + 7081659730.

Almost surely, 2^56653277812 is an apocalyptic number.

It is an amenable number.

56653277812 is a deficient number, since it is larger than the sum of its proper divisors (42489958366).

56653277812 is a wasteful number, since it uses less digits than its factorization.

56653277812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14163319457 (or 14163319455 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 52.

The spelling of 56653277812 in words is "fifty-six billion, six hundred fifty-three million, two hundred seventy-seven thousand, eight hundred twelve".