56040656205 has 32 divisors (see below), whose sum is σ = 90851328000. Its totient is φ = 29493352512.

The previous prime is 56040656159. The next prime is 56040656227. The reversal of 56040656205 is 50265604065.

It is a happy number.

It is not a de Polignac number, because 56040656205 - 2²⁰ = 56039607629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2247396 + ... + 2272194.

It is an arithmetic number, because the mean of its divisors is an integer number (2839104000).

Almost surely, 2^56040656205 is an apocalyptic number.

It is an amenable number.

56040656205 is a deficient number, since it is larger than the sum of its proper divisors (34810671795).

56040656205 is a wasteful number, since it uses less digits than its factorization.

56040656205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26793.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 56040656205 in words is "fifty-six billion, forty million, six hundred fifty-six thousand, two hundred five".