56171383 has 8 divisors (see below), whose sum is σ = 60291648. Its totient is φ = 52141824.

The previous prime is 56171369. The next prime is 56171413. The reversal of 56171383 is 38317165.

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 56171383 - 2⁵ = 56171351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56171333) 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, 21391 + ... + 23872.

It is an arithmetic number, because the mean of its divisors is an integer number (7536456).

Almost surely, 2^56171383 is an apocalyptic number.

56171383 is a deficient number, since it is larger than the sum of its proper divisors (4120265).

56171383 is a wasteful number, since it uses less digits than its factorization.

56171383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45353.

The product of its digits is 15120, while the sum is 34.

The square root of 56171383 is about 7494.7570340872. The cubic root of 56171383 is about 382.9761294196.

The spelling of 56171383 in words is "fifty-six million, one hundred seventy-one thousand, three hundred eighty-three".