56213423466 has 8 divisors (see below), whose sum is σ = 112426846944. Its totient is φ = 18737807820.

The previous prime is 56213423459. The next prime is 56213423491. The reversal of 56213423466 is 66432431265.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

56213423466 is an admirable 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, 4684451950 + ... + 4684451961.

It is an arithmetic number, because the mean of its divisors is an integer number (14053355868).

Almost surely, 2^56213423466 is an apocalyptic number.

56213423466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56213423466 is a wasteful number, since it uses less digits than its factorization.

56213423466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9368903916.

The product of its digits is 622080, while the sum is 42.

The spelling of 56213423466 in words is "fifty-six billion, two hundred thirteen million, four hundred twenty-three thousand, four hundred sixty-six".