56053873 has 4 divisors (see below), whose sum is σ = 56068848. Its totient is φ = 56038900.

The previous prime is 56053843. The next prime is 56053883. The reversal of 56053873 is 37835065.

56053873 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37835065 = 5 ⋅7567013.

It is a cyclic number.

It is not a de Polignac number, because 56053873 - 2⁵ = 56053841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56053813) 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, 3690 + ... + 11212.

It is an arithmetic number, because the mean of its divisors is an integer number (14017212).

Almost surely, 2^56053873 is an apocalyptic number.

It is an amenable number.

56053873 is a deficient number, since it is larger than the sum of its proper divisors (14975).

56053873 is an equidigital number, since it uses as much as digits as its factorization.

56053873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14974.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 56053873 is about 7486.9134494797. The cubic root of 56053873 is about 382.7088821643.

The spelling of 56053873 in words is "fifty-six million, fifty-three thousand, eight hundred seventy-three".