56752759 has 8 divisors (see below), whose sum is σ = 65296800. Its totient is φ = 48317856.

The previous prime is 56752757. The next prime is 56752777. The reversal of 56752759 is 95725765.

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 56752759 - 2¹ = 56752757 is a prime.

It is a super-2 number, since 2×56752759² = 6441751308224162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56752757) 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 7 ways as a sum of consecutive naturals, for example, 26164 + ... + 28249.

It is an arithmetic number, because the mean of its divisors is an integer number (8162100).

Almost surely, 2^56752759 is an apocalyptic number.

56752759 is a deficient number, since it is larger than the sum of its proper divisors (8544041).

56752759 is a wasteful number, since it uses less digits than its factorization.

56752759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54569.

The product of its digits is 661500, while the sum is 46.

The square root of 56752759 is about 7533.4427056957. The cubic root of 56752759 is about 384.2928696578.

The spelling of 56752759 in words is "fifty-six million, seven hundred fifty-two thousand, seven hundred fifty-nine".