56117183 has 2 divisors, whose sum is σ = 56117184. Its totient is φ = 56117182.

The previous prime is 56117147. The next prime is 56117189. The reversal of 56117183 is 38171165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56117183 - 2¹⁶ = 56051647 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56117189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28058591 + 28058592.

It is an arithmetic number, because the mean of its divisors is an integer number (28058592).

Almost surely, 2^56117183 is an apocalyptic number.

56117183 is a deficient number, since it is larger than the sum of its proper divisors (1).

56117183 is an equidigital number, since it uses as much as digits as its factorization.

56117183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 32.

The square root of 56117183 is about 7491.1403003815. The cubic root of 56117183 is about 382.8529113623.

The spelling of 56117183 in words is "fifty-six million, one hundred seventeen thousand, one hundred eighty-three".