56171105 has 8 divisors (see below), whose sum is σ = 67457664. Its totient is φ = 44902000.

The previous prime is 56171099. The next prime is 56171117. The reversal of 56171105 is 50117165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-56171105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4280 + ... + 11430.

It is an arithmetic number, because the mean of its divisors is an integer number (8432208).

Almost surely, 2^56171105 is an apocalyptic number.

It is an amenable number.

56171105 is a deficient number, since it is larger than the sum of its proper divisors (11286559).

56171105 is a wasteful number, since it uses less digits than its factorization.

56171105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 56171105 is about 7494.7384877659. The cubic root of 56171105 is about 382.9754976178.

The spelling of 56171105 in words is "fifty-six million, one hundred seventy-one thousand, one hundred five".