56030171 has 4 divisors (see below), whose sum is σ = 56050632. Its totient is φ = 56009712.

The previous prime is 56030159. The next prime is 56030189. The reversal of 56030171 is 17103065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56030171 - 2¹⁰ = 56029147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56030101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5345 + ... + 11858.

It is an arithmetic number, because the mean of its divisors is an integer number (14012658).

Almost surely, 2^56030171 is an apocalyptic number.

56030171 is a deficient number, since it is larger than the sum of its proper divisors (20461).

56030171 is a wasteful number, since it uses less digits than its factorization.

56030171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 56030171 is about 7485.3303868300. The cubic root of 56030171 is about 382.6549326078.

The spelling of 56030171 in words is "fifty-six million, thirty thousand, one hundred seventy-one".