56441759 has 4 divisors (see below), whose sum is σ = 61572840. Its totient is φ = 51310680.

The previous prime is 56441719. The next prime is 56441809. The reversal of 56441759 is 95714465.

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

It is a cyclic number.

It is not a de Polignac number, because 56441759 - 2¹² = 56437663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56441719) 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, 2565524 + ... + 2565545.

It is an arithmetic number, because the mean of its divisors is an integer number (15393210).

Almost surely, 2^56441759 is an apocalyptic number.

56441759 is a deficient number, since it is larger than the sum of its proper divisors (5131081).

56441759 is a wasteful number, since it uses less digits than its factorization.

56441759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131080.

The product of its digits is 151200, while the sum is 41.

The square root of 56441759 is about 7512.7730566017. The cubic root of 56441759 is about 383.5896200875.

The spelling of 56441759 in words is "fifty-six million, four hundred forty-one thousand, seven hundred fifty-nine".