5355944807857 has 16 divisors (see below), whose sum is σ = 6413716691712. Its totient is φ = 4372988590080.

The previous prime is 5355944807819. The next prime is 5355944807879. The reversal of 5355944807857 is 7587084495535.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5355944807857 is a prime.

It is a super-2 number, since 2×5355944807857² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5355944807887) 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, 68979328 + ... + 69056929.

It is an arithmetic number, because the mean of its divisors is an integer number (400857293232).

Almost surely, 2^{5355944807857} is an apocalyptic number.

It is an amenable number.

5355944807857 is a deficient number, since it is larger than the sum of its proper divisors (1057771883855).

5355944807857 is a wasteful number, since it uses less digits than its factorization.

5355944807857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138036528.

The product of its (nonzero) digits is 846720000, while the sum is 70.

The spelling of 5355944807857 in words is "five trillion, three hundred fifty-five billion, nine hundred forty-four million, eight hundred seven thousand, eight hundred fifty-seven".