56873827 has 4 divisors (see below), whose sum is σ = 56903760. Its totient is φ = 56843896.

The previous prime is 56873813. The next prime is 56873837. The reversal of 56873827 is 72837865.

56873827 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56873827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56873837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11908 + ... + 15985.

It is an arithmetic number, because the mean of its divisors is an integer number (14225940).

Almost surely, 2^56873827 is an apocalyptic number.

56873827 is a deficient number, since it is larger than the sum of its proper divisors (29933).

56873827 is a wasteful number, since it uses less digits than its factorization.

56873827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29932.

The product of its digits is 564480, while the sum is 46.

The square root of 56873827 is about 7541.4737949555. The cubic root of 56873827 is about 384.5659402275.

The spelling of 56873827 in words is "fifty-six million, eight hundred seventy-three thousand, eight hundred twenty-seven".