56040422505 has 32 divisors (see below), whose sum is σ = 91721562624. Its totient is φ = 29204668416.

The previous prime is 56040422483. The next prime is 56040422513. The reversal of 56040422505 is 50522404065.

It is not a de Polignac number, because 56040422505 - 2⁹ = 56040421993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370569 + ... + 499401.

It is an arithmetic number, because the mean of its divisors is an integer number (2866298832).

Almost surely, 2^56040422505 is an apocalyptic number.

It is an amenable number.

56040422505 is a deficient number, since it is larger than the sum of its proper divisors (35681140119).

56040422505 is a wasteful number, since it uses less digits than its factorization.

56040422505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129505.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 56040422505 in words is "fifty-six billion, forty million, four hundred twenty-two thousand, five hundred five".