56443494 has 8 divisors (see below), whose sum is σ = 112887000. Its totient is φ = 18814496.

The previous prime is 56443489. The next prime is 56443507. The reversal of 56443494 is 49434465.

56443494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

56443494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4703619 + ... + 4703630.

It is an arithmetic number, because the mean of its divisors is an integer number (14110875).

Almost surely, 2^56443494 is an apocalyptic number.

56443494 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.

56443494 is a wasteful number, since it uses less digits than its factorization.

56443494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9407254.

The product of its digits is 207360, while the sum is 39.

The square root of 56443494 is about 7512.8885257270. Note that the first 3 decimals coincide. The cubic root of 56443494 is about 383.5935505176.

The spelling of 56443494 in words is "fifty-six million, four hundred forty-three thousand, four hundred ninety-four".