56530465 has 8 divisors (see below), whose sum is σ = 67909608. Its totient is φ = 45175680.

The previous prime is 56530433. The next prime is 56530501. The reversal of 56530465 is 56403565.

56530465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7306209 + 49224256 = 2703^2 + 7016^2 .

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

It is not a de Polignac number, because 56530465 - 2⁵ = 56530433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56530465.

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 7 ways as a sum of consecutive naturals, for example, 516 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (8488701).

Almost surely, 2^56530465 is an apocalyptic number.

It is an amenable number.

56530465 is a deficient number, since it is larger than the sum of its proper divisors (11379143).

56530465 is a wasteful number, since it uses less digits than its factorization.

56530465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 56530465 is about 7518.6744177415. The cubic root of 56530465 is about 383.7904695478.

The spelling of 56530465 in words is "fifty-six million, five hundred thirty thousand, four hundred sixty-five".