55656359056 has 15 divisors (see below), whose sum is σ = 107836024051. Its totient is φ = 27827707696.

The previous prime is 55656359053. The next prime is 55656359089. The reversal of 55656359056 is 65095365655.

The square root of 55656359056 is 235916.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×55656359056² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55656358988 and 55656359006.

It is not an unprimeable number, because it can be changed into a prime (55656359053) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 914175 + ... + 973153.

Almost surely, 2^55656359056 is an apocalyptic number.

55656359056 is the 235916-th square number.

It is an amenable number.

55656359056 is a deficient number, since it is larger than the sum of its proper divisors (52179664995).

55656359056 is an frugal number, since it uses more digits than its factorization.

55656359056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117966 (or 58981 counting only the distinct ones).

The product of its (nonzero) digits is 18225000, while the sum is 55.

The spelling of 55656359056 in words is "fifty-five billion, six hundred fifty-six million, three hundred fifty-nine thousand, fifty-six".