56272759 has 4 divisors (see below), whose sum is σ = 56291760. Its totient is φ = 56253760.

The previous prime is 56272751. The next prime is 56272763. The reversal of 56272759 is 95727265.

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 56272759 - 2³ = 56272751 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 (56272751) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3994 + ... + 11335.

It is an arithmetic number, because the mean of its divisors is an integer number (14072940).

Almost surely, 2^56272759 is an apocalyptic number.

56272759 is a deficient number, since it is larger than the sum of its proper divisors (19001).

56272759 is a wasteful number, since it uses less digits than its factorization.

56272759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19000.

The product of its digits is 264600, while the sum is 43.

The square root of 56272759 is about 7501.5171132245. The cubic root of 56272759 is about 383.2063845960.

The spelling of 56272759 in words is "fifty-six million, two hundred seventy-two thousand, seven hundred fifty-nine".