56760213 has 4 divisors (see below), whose sum is σ = 75680288. Its totient is φ = 37840140.

The previous prime is 56760203. The next prime is 56760227. The reversal of 56760213 is 31206765.

56760213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56760213 - 2²⁰ = 55711637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56760203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9460033 + ... + 9460038.

It is an arithmetic number, because the mean of its divisors is an integer number (18920072).

Almost surely, 2^56760213 is an apocalyptic number.

It is an amenable number.

56760213 is a deficient number, since it is larger than the sum of its proper divisors (18920075).

56760213 is a wasteful number, since it uses less digits than its factorization.

56760213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18920074.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 56760213 is about 7533.9374167828. The cubic root of 56760213 is about 384.3096934722.

Adding to 56760213 its reverse (31206765), we get a palindrome (87966978).

The spelling of 56760213 in words is "fifty-six million, seven hundred sixty thousand, two hundred thirteen".