56425574171 has 8 divisors (see below), whose sum is σ = 56525866320. Its totient is φ = 56325353472.

The previous prime is 56425574167. The next prime is 56425574207. The reversal of 56425574171 is 17147552465.

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

It is a cyclic number.

It is not a de Polignac number, because 56425574171 - 2² = 56425574167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56425574111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708511 + ... + 1741223.

It is an arithmetic number, because the mean of its divisors is an integer number (7065733290).

Almost surely, 2^56425574171 is an apocalyptic number.

56425574171 is a deficient number, since it is larger than the sum of its proper divisors (100292149).

56425574171 is a wasteful number, since it uses less digits than its factorization.

56425574171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35725.

The product of its digits is 1176000, while the sum is 47.

The spelling of 56425574171 in words is "fifty-six billion, four hundred twenty-five million, five hundred seventy-four thousand, one hundred seventy-one".