56580277711 has 4 divisors (see below), whose sum is σ = 58531321800. Its totient is φ = 54629233624.

The previous prime is 56580277697. The next prime is 56580277717. The reversal of 56580277711 is 11777208565.

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 56580277711 - 2¹⁹ = 56579753423 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56580277717) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 975522001 + ... + 975522058.

It is an arithmetic number, because the mean of its divisors is an integer number (14632830450).

Almost surely, 2^56580277711 is an apocalyptic number.

56580277711 is a deficient number, since it is larger than the sum of its proper divisors (1951044089).

56580277711 is a wasteful number, since it uses less digits than its factorization.

56580277711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951044088.

The product of its (nonzero) digits is 823200, while the sum is 49.

The spelling of 56580277711 in words is "fifty-six billion, five hundred eighty million, two hundred seventy-seven thousand, seven hundred eleven".