56816726055 has 32 divisors (see below), whose sum is σ = 91334174400. Its totient is φ = 30160008192.

The previous prime is 56816726053. The next prime is 56816726081. The reversal of 56816726055 is 55062761865.

It is a happy number.

It is not a de Polignac number, because 56816726055 - 2¹ = 56816726053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56816725989 and 56816726007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56816726053) 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 31 ways as a sum of consecutive naturals, for example, 4468467 + ... + 4481163.

It is an arithmetic number, because the mean of its divisors is an integer number (2854192950).

Almost surely, 2^56816726055 is an apocalyptic number.

56816726055 is a deficient number, since it is larger than the sum of its proper divisors (34517448345).

56816726055 is a wasteful number, since it uses less digits than its factorization.

56816726055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 56816726055 in words is "fifty-six billion, eight hundred sixteen million, seven hundred twenty-six thousand, fifty-five".