56059191 has 12 divisors (see below), whose sum is σ = 83586880. Its totient is φ = 36167040.

The previous prime is 56059189. The next prime is 56059193. The reversal of 56059191 is 19195065.

56059191 is a `hidden beast` number, since 5 + 60 + 591 + 9 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (56059189) and next prime (56059193).

It is not a de Polignac number, because 56059191 - 2¹ = 56059189 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 (56059193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100186 + ... + 100743.

Almost surely, 2^56059191 is an apocalyptic number.

56059191 is a deficient number, since it is larger than the sum of its proper divisors (27527689).

56059191 is a wasteful number, since it uses less digits than its factorization.

56059191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200966 (or 200963 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 36.

The square root of 56059191 is about 7487.2685940869. The cubic root of 56059191 is about 382.7209846969.

The spelling of 56059191 in words is "fifty-six million, fifty-nine thousand, one hundred ninety-one".