56441774 has 4 divisors (see below), whose sum is σ = 84662664. Its totient is φ = 28220886.

The previous prime is 56441719. The next prime is 56441809. The reversal of 56441774 is 47714465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon 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 as a sum of consecutive naturals, namely, 14110442 + ... + 14110445.

It is an arithmetic number, because the mean of its divisors is an integer number (21165666).

Almost surely, 2^56441774 is an apocalyptic number.

56441774 is a deficient number, since it is larger than the sum of its proper divisors (28220890).

56441774 is a wasteful number, since it uses less digits than its factorization.

56441774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28220889.

The product of its digits is 94080, while the sum is 38.

The square root of 56441774 is about 7512.7740549014. The cubic root of 56441774 is about 383.5896540685.

The spelling of 56441774 in words is "fifty-six million, four hundred forty-one thousand, seven hundred seventy-four".