56959187 has 2 divisors, whose sum is σ = 56959188. Its totient is φ = 56959186.

The previous prime is 56959171. The next prime is 56959213. The reversal of 56959187 is 78195965.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56959187 - 2⁴ = 56959171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56959117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28479593 + 28479594.

It is an arithmetic number, because the mean of its divisors is an integer number (28479594).

Almost surely, 2^56959187 is an apocalyptic number.

56959187 is a deficient number, since it is larger than the sum of its proper divisors (1).

56959187 is an equidigital number, since it uses as much as digits as its factorization.

56959187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 50.

The square root of 56959187 is about 7547.1310443108. The cubic root of 56959187 is about 384.7582380519.

The spelling of 56959187 in words is "fifty-six million, nine hundred fifty-nine thousand, one hundred eighty-seven".