56170063 has 2 divisors, whose sum is σ = 56170064. Its totient is φ = 56170062.

The previous prime is 56170043. The next prime is 56170073. The reversal of 56170063 is 36007165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56170063 - 2⁵ = 56170031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56170003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28085031 + 28085032.

It is an arithmetic number, because the mean of its divisors is an integer number (28085032).

Almost surely, 2^56170063 is an apocalyptic number.

56170063 is a deficient number, since it is larger than the sum of its proper divisors (1).

56170063 is an equidigital number, since it uses as much as digits as its factorization.

56170063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 56170063 is about 7494.6689720094. The cubic root of 56170063 is about 382.9731294789.

The spelling of 56170063 in words is "fifty-six million, one hundred seventy thousand, sixty-three".