56001765 has 16 divisors (see below), whose sum is σ = 89942400. Its totient is φ = 29754432.

The previous prime is 56001739. The next prime is 56001811. The reversal of 56001765 is 56710065.

56001765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56001765 - 2¹⁰ = 56000741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905 + ... + 10974.

It is an arithmetic number, because the mean of its divisors is an integer number (5621400).

Almost surely, 2^56001765 is an apocalyptic number.

It is an amenable number.

56001765 is a deficient number, since it is larger than the sum of its proper divisors (33940635).

56001765 is a wasteful number, since it uses less digits than its factorization.

56001765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14156.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 56001765 is about 7483.4327016417. The cubic root of 56001765 is about 382.5902559450.

The spelling of 56001765 in words is "fifty-six million, one thousand, seven hundred sixty-five".