56056056051550 has 96 divisors (see below), whose sum is σ = 108239217675264. Its totient is φ = 21583406448000.

The previous prime is 56056056051509. The next prime is 56056056051553. The reversal of 56056056051550 is 5515065065065.

It is a junction number, because it is equal to n+sod(n) for n = 56056056051494 and 56056056051503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056056051553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2792878015 + ... + 2792898085.

It is an arithmetic number, because the mean of its divisors is an integer number (1127491850784).

Almost surely, 2^{56056056051550} is an apocalyptic number.

56056056051550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56056056051550 is a deficient number, since it is larger than the sum of its proper divisors (52183161623714).

56056056051550 is a wasteful number, since it uses less digits than its factorization.

56056056051550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39674 (or 39669 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 56056056051550 in words is "fifty-six trillion, fifty-six billion, fifty-six million, fifty-one thousand, five hundred fifty".