56900111 has 4 divisors (see below), whose sum is σ = 57973752. Its totient is φ = 55826472.

The previous prime is 56900099. The next prime is 56900113. The reversal of 56900111 is 11100965.

56900111 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 an emirpimes, since its reverse is a distinct semiprime: 11100965 = 5 ⋅2220193.

It is a cyclic number.

It is not a de Polignac number, because 56900111 - 2¹⁸ = 56637967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56900113) 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, 536741 + ... + 536846.

It is an arithmetic number, because the mean of its divisors is an integer number (14493438).

Almost surely, 2^56900111 is an apocalyptic number.

56900111 is a deficient number, since it is larger than the sum of its proper divisors (1073641).

56900111 is a wasteful number, since it uses less digits than its factorization.

56900111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073640.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 56900111 is about 7543.2162238663. The cubic root of 56900111 is about 384.6251729478.

The spelling of 56900111 in words is "fifty-six million, nine hundred thousand, one hundred eleven".