57282343343 has 4 divisors (see below), whose sum is σ = 58363142328. Its totient is φ = 56201544360.

The previous prime is 57282343291. The next prime is 57282343379. The reversal of 57282343343 is 34334328275.

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 57282343343 - 2²⁸ = 57013907887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57282343294 and 57282343303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57282342343) 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, 540399413 + ... + 540399518.

It is an arithmetic number, because the mean of its divisors is an integer number (14590785582).

Almost surely, 2^57282343343 is an apocalyptic number.

57282343343 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

57282343343 is a deficient number, since it is larger than the sum of its proper divisors (1080798985).

57282343343 is a wasteful number, since it uses less digits than its factorization.

57282343343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080798984.

The product of its digits is 1451520, while the sum is 44.

The spelling of 57282343343 in words is "fifty-seven billion, two hundred eighty-two million, three hundred forty-three thousand, three hundred forty-three".