56049171 has 4 divisors (see below), whose sum is σ = 74732232. Its totient is φ = 37366112.

The previous prime is 56049163. The next prime is 56049197. The reversal of 56049171 is 17194065.

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 56049171 - 2³ = 56049163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56049101) 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, 9341526 + ... + 9341531.

It is an arithmetic number, because the mean of its divisors is an integer number (18683058).

Almost surely, 2^56049171 is an apocalyptic number.

56049171 is a deficient number, since it is larger than the sum of its proper divisors (18683061).

56049171 is a wasteful number, since it uses less digits than its factorization.

56049171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18683060.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 56049171 is about 7486.5994283119. The cubic root of 56049171 is about 382.6981808670.

The spelling of 56049171 in words is "fifty-six million, forty-nine thousand, one hundred seventy-one".