57173037443 has 4 divisors (see below), whose sum is σ = 57184429248. Its totient is φ = 57161645640.

The previous prime is 57173037373. The next prime is 57173037457. The reversal of 57173037443 is 34473037175.

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 57173037443 - 2¹⁸ = 57172775299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57173037394 and 57173037403.

It is not an unprimeable number, because it can be changed into a prime (57173037463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5688371 + ... + 5698412.

It is an arithmetic number, because the mean of its divisors is an integer number (14296107312).

Almost surely, 2^57173037443 is an apocalyptic number.

57173037443 is a deficient number, since it is larger than the sum of its proper divisors (11391805).

57173037443 is a wasteful number, since it uses less digits than its factorization.

57173037443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11391804.

The product of its (nonzero) digits is 740880, while the sum is 44.

The spelling of 57173037443 in words is "fifty-seven billion, one hundred seventy-three million, thirty-seven thousand, four hundred forty-three".