56767404205 has 4 divisors (see below), whose sum is σ = 68120885052. Its totient is φ = 45413923360.

The previous prime is 56767404181. The next prime is 56767404233. The reversal of 56767404205 is 50240476765.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6477996196 + 50289408009 = 80486^2 + 224253^2 .

It is not a de Polignac number, because 56767404205 - 2³¹ = 54619920557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5676740416 + ... + 5676740425.

It is an arithmetic number, because the mean of its divisors is an integer number (17030221263).

Almost surely, 2^56767404205 is an apocalyptic number.

It is an amenable number.

56767404205 is a deficient number, since it is larger than the sum of its proper divisors (11353480847).

56767404205 is a wasteful number, since it uses less digits than its factorization.

56767404205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11353480846.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 56767404205 in words is "fifty-six billion, seven hundred sixty-seven million, four hundred four thousand, two hundred five".