56017050911 has 4 divisors (see below), whose sum is σ = 56183273952. Its totient is φ = 55850827872.

The previous prime is 56017050833. The next prime is 56017050937. The reversal of 56017050911 is 11905071065.

It is a happy number.

56017050911 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.

It is a cyclic number.

It is not a de Polignac number, because 56017050911 - 2²² = 56012856607 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 (56017055911) 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, 83111015 + ... + 83111688.

It is an arithmetic number, because the mean of its divisors is an integer number (14045818488).

Almost surely, 2^56017050911 is an apocalyptic number.

56017050911 is a deficient number, since it is larger than the sum of its proper divisors (166223041).

56017050911 is a wasteful number, since it uses less digits than its factorization.

56017050911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166223040.

The product of its (nonzero) digits is 9450, while the sum is 35.

The spelling of 56017050911 in words is "fifty-six billion, seventeen million, fifty thousand, nine hundred eleven".