56844743 has 4 divisors (see below), whose sum is σ = 57693240. Its totient is φ = 55996248.

The previous prime is 56844677. The next prime is 56844797. The reversal of 56844743 is 34744865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34744865 = 5 ⋅6948973.

It is a cyclic number.

It is not a de Polignac number, because 56844743 - 2²² = 52650439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56844743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56844043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424148 + ... + 424281.

It is an arithmetic number, because the mean of its divisors is an integer number (14423310).

Almost surely, 2^56844743 is an apocalyptic number.

56844743 is a deficient number, since it is larger than the sum of its proper divisors (848497).

56844743 is an equidigital number, since it uses as much as digits as its factorization.

56844743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848496.

The product of its digits is 322560, while the sum is 41.

The square root of 56844743 is about 7539.5452780655. The cubic root of 56844743 is about 384.5003762503.

The spelling of 56844743 in words is "fifty-six million, eight hundred forty-four thousand, seven hundred forty-three".