56007187 has 2 divisors, whose sum is σ = 56007188. Its totient is φ = 56007186.

The previous prime is 56007179. The next prime is 56007209. The reversal of 56007187 is 78170065.

56007187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56007187 - 2³ = 56007179 is a prime.

It is not a weakly prime, because it can be changed into another prime (56007587) 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 as a sum of consecutive naturals, namely, 28003593 + 28003594.

It is an arithmetic number, because the mean of its divisors is an integer number (28003594).

Almost surely, 2^56007187 is an apocalyptic number.

56007187 is a deficient number, since it is larger than the sum of its proper divisors (1).

56007187 is an equidigital number, since it uses as much as digits as its factorization.

56007187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 56007187 is about 7483.7949597781. The cubic root of 56007187 is about 382.6026028025.

The spelling of 56007187 in words is "fifty-six million, seven thousand, one hundred eighty-seven".