56606502611 has 4 divisors (see below), whose sum is σ = 57052223232. Its totient is φ = 56160781992.

The previous prime is 56606502581. The next prime is 56606502677. The reversal of 56606502611 is 11620560665.

56606502611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56606502611 - 2¹⁴ = 56606486227 is a prime.

It is a super-2 number, since 2×56606502611² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56606502311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222860120 + ... + 222860373.

It is an arithmetic number, because the mean of its divisors is an integer number (14263055808).

Almost surely, 2^56606502611 is an apocalyptic number.

56606502611 is a deficient number, since it is larger than the sum of its proper divisors (445720621).

56606502611 is a wasteful number, since it uses less digits than its factorization.

56606502611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445720620.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 56606502611 in words is "fifty-six billion, six hundred six million, five hundred two thousand, six hundred eleven".