56005061061 has 16 divisors (see below), whose sum is σ = 75534940800. Its totient is φ = 36906194688.

The previous prime is 56005061051. The next prime is 56005061081. The reversal of 56005061061 is 16016050065.

It is not a de Polignac number, because 56005061061 - 2¹⁰ = 56005060037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56005061051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920785 + ... + 979721.

It is an arithmetic number, because the mean of its divisors is an integer number (4720933800).

Almost surely, 2^56005061061 is an apocalyptic number.

It is an amenable number.

56005061061 is a deficient number, since it is larger than the sum of its proper divisors (19529879739).

56005061061 is a wasteful number, since it uses less digits than its factorization.

56005061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62588.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 56005061061 in words is "fifty-six billion, five million, sixty-one thousand, sixty-one".