56783343 has 16 divisors (see below), whose sum is σ = 83162880. Its totient is φ = 34303104.

The previous prime is 56783339. The next prime is 56783359. The reversal of 56783343 is 34338765.

It is not a de Polignac number, because 56783343 - 2² = 56783339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56783303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20346 + ... + 22967.

It is an arithmetic number, because the mean of its divisors is an integer number (5197680).

Almost surely, 2^56783343 is an apocalyptic number.

56783343 is a deficient number, since it is larger than the sum of its proper divisors (26379537).

56783343 is a wasteful number, since it uses less digits than its factorization.

56783343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43358.

The product of its digits is 181440, while the sum is 39.

The square root of 56783343 is about 7535.4723143277. The cubic root of 56783343 is about 384.3618889308.

The spelling of 56783343 in words is "fifty-six million, seven hundred eighty-three thousand, three hundred forty-three".