56210113 has 4 divisors (see below), whose sum is σ = 59168560. Its totient is φ = 53251668.

The previous prime is 56210081. The next prime is 56210153. The reversal of 56210113 is 31101265.

56210113 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 a cyclic number.

It is not a de Polignac number, because 56210113 - 2⁵ = 56210081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 2958427 = 56210113 / (5 + 6 + 2 + 1 + 0 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56210153) 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, 1479195 + ... + 1479232.

It is an arithmetic number, because the mean of its divisors is an integer number (14792140).

Almost surely, 2^56210113 is an apocalyptic number.

It is an amenable number.

56210113 is a deficient number, since it is larger than the sum of its proper divisors (2958447).

56210113 is a wasteful number, since it uses less digits than its factorization.

56210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958446.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 56210113 is about 7497.3403951001. The cubic root of 56210113 is about 383.0641294948.

Adding to 56210113 its reverse (31101265), we get a palindrome (87311378).

It can be divided in two parts, 562 and 10113, that multiplied together give a triangular number (5683506 = T₃₃₇₁).

The spelling of 56210113 in words is "fifty-six million, two hundred ten thousand, one hundred thirteen".