56286634258 has 24 divisors (see below), whose sum is σ = 87091467876. Its totient is φ = 27281754240.

The previous prime is 56286634253. The next prime is 56286634297. The reversal of 56286634258 is 85243668265.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10611678169 + 45674956089 = 103013^2 + 213717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56286634199 and 56286634208.

It is not an unprimeable number, because it can be changed into a prime (56286634253) 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 11 ways as a sum of consecutive naturals, for example, 474516 + ... + 581152.

Almost surely, 2^56286634258 is an apocalyptic number.

56286634258 is a deficient number, since it is larger than the sum of its proper divisors (30804833618).

56286634258 is a wasteful number, since it uses less digits than its factorization.

56286634258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106878 (or 106837 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 55.

The spelling of 56286634258 in words is "fifty-six billion, two hundred eighty-six million, six hundred thirty-four thousand, two hundred fifty-eight".