56556316245 has 32 divisors (see below), whose sum is σ = 106310058624. Its totient is φ = 25311916800.

The previous prime is 56556316231. The next prime is 56556316249. The reversal of 56556316245 is 54261365565.

It is not a de Polignac number, because 56556316245 - 2¹¹ = 56556314197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56556316194 and 56556316203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56556316249) 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, 13181146 + ... + 13185435.

It is an arithmetic number, because the mean of its divisors is an integer number (3322189332).

Almost surely, 2^56556316245 is an apocalyptic number.

56556316245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56556316245 is a deficient number, since it is larger than the sum of its proper divisors (49753742379).

56556316245 is a wasteful number, since it uses less digits than its factorization.

56556316245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26366613.

The product of its digits is 3240000, while the sum is 48.

The spelling of 56556316245 in words is "fifty-six billion, five hundred fifty-six million, three hundred sixteen thousand, two hundred forty-five".