57355716243 has 16 divisors (see below), whose sum is σ = 87413147136. Its totient is φ = 32769459840.

The previous prime is 57355716211. The next prime is 57355716259. The reversal of 57355716243 is 34261755375.

It is not a de Polignac number, because 57355716243 - 2⁵ = 57355716211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57355716192 and 57355716201.

It is not an unprimeable number, because it can be changed into a prime (57355716293) 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 15 ways as a sum of consecutive naturals, for example, 81543 + ... + 348368.

It is an arithmetic number, because the mean of its divisors is an integer number (5463321696).

Almost surely, 2^57355716243 is an apocalyptic number.

57355716243 is a deficient number, since it is larger than the sum of its proper divisors (30057430893).

57355716243 is a wasteful number, since it uses less digits than its factorization.

57355716243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436274.

The product of its digits is 2646000, while the sum is 48.

The spelling of 57355716243 in words is "fifty-seven billion, three hundred fifty-five million, seven hundred sixteen thousand, two hundred forty-three".