56170500011 has 2 divisors, whose sum is σ = 56170500012. Its totient is φ = 56170500010.

The previous prime is 56170499999. The next prime is 56170500017. The reversal of 56170500011 is 11000507165.

56170500011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56170500011 - 2¹⁰ = 56170498987 is a prime.

It is not a weakly prime, because it can be changed into another prime (56170500017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28085250005 + 28085250006.

It is an arithmetic number, because the mean of its divisors is an integer number (28085250006).

Almost surely, 2^56170500011 is an apocalyptic number.

56170500011 is a deficient number, since it is larger than the sum of its proper divisors (1).

56170500011 is an equidigital number, since it uses as much as digits as its factorization.

56170500011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 26.

The spelling of 56170500011 in words is "fifty-six billion, one hundred seventy million, five hundred thousand, eleven".