56613585206 has 16 divisors (see below), whose sum is σ = 85301849088. Its totient is φ = 28179921000.

The previous prime is 56613585199. The next prime is 56613585233. The reversal of 56613585206 is 60258531665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328181 + ... + 470031.

It is an arithmetic number, because the mean of its divisors is an integer number (5331365568).

Almost surely, 2^56613585206 is an apocalyptic number.

56613585206 is a deficient number, since it is larger than the sum of its proper divisors (28688263882).

56613585206 is a wasteful number, since it uses less digits than its factorization.

56613585206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142747.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 56613585206 in words is "fifty-six billion, six hundred thirteen million, five hundred eighty-five thousand, two hundred six".