56414231605 has 4 divisors (see below), whose sum is σ = 67697077932. Its totient is φ = 45131385280.

The previous prime is 56414231543. The next prime is 56414231639. The reversal of 56414231605 is 50613241465.

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 17245467684 + 39168763921 = 131322^2 + 197911^2 .

It is not a de Polignac number, because 56414231605 - 2⁷ = 56414231477 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5641423156 + ... + 5641423165.

It is an arithmetic number, because the mean of its divisors is an integer number (16924269483).

Almost surely, 2^56414231605 is an apocalyptic number.

It is an amenable number.

56414231605 is a deficient number, since it is larger than the sum of its proper divisors (11282846327).

56414231605 is a wasteful number, since it uses less digits than its factorization.

56414231605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282846326.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 56414231605 in words is "fifty-six billion, four hundred fourteen million, two hundred thirty-one thousand, six hundred five".