56744065 has 8 divisors (see below), whose sum is σ = 77820480. Its totient is φ = 38910192.

The previous prime is 56744053. The next prime is 56744071. The reversal of 56744065 is 56044765.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56744065 - 2⁵ = 56744033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810595 + ... + 810664.

It is an arithmetic number, because the mean of its divisors is an integer number (9727560).

Almost surely, 2^56744065 is an apocalyptic number.

It is an amenable number.

56744065 is a deficient number, since it is larger than the sum of its proper divisors (21076415).

56744065 is a wasteful number, since it uses less digits than its factorization.

56744065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621271.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 56744065 is about 7532.8656565745. The cubic root of 56744065 is about 384.2732452796.

Adding to 56744065 its product of nonzero digits (100800), we get a palindrome (56844865).

The spelling of 56744065 in words is "fifty-six million, seven hundred forty-four thousand, sixty-five".