56143343 has 8 divisors (see below), whose sum is σ = 56872608. Its totient is φ = 55417824.

The previous prime is 56143327. The next prime is 56143361. The reversal of 56143343 is 34334165.

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 56143343 - 2⁴ = 56143327 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56143303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40205 + ... + 41577.

It is an arithmetic number, because the mean of its divisors is an integer number (7109076).

Almost surely, 2^56143343 is an apocalyptic number.

56143343 is a deficient number, since it is larger than the sum of its proper divisors (729265).

56143343 is a wasteful number, since it uses less digits than its factorization.

56143343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its digits is 12960, while the sum is 29.

The square root of 56143343 is about 7492.8861595516. The cubic root of 56143343 is about 382.9123932996.

It can be divided in two parts, 56 and 143343, that multiplied together give a palindrome (8027208).

The spelling of 56143343 in words is "fifty-six million, one hundred forty-three thousand, three hundred forty-three".