5543556356065 has 48 divisors (see below), whose sum is σ = 8354393989200. Its totient is φ = 3500137267200.

The previous prime is 5543556356059. The next prime is 5543556356153. The reversal of 5543556356065 is 5606536553455.

It can be written as a sum of positive squares in 8 ways, for example, as 222225502464 + 5321330853601 = 471408^2 + 2306801^2 .

It is not a de Polignac number, because 5543556356065 - 2²⁷ = 5543422138337 is a prime.

It is a super-2 number, since 2×5543556356065² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 893040 + ... + 3447409.

It is an arithmetic number, because the mean of its divisors is an integer number (174049874775).

Almost surely, 2^{5543556356065} is an apocalyptic number.

It is an amenable number.

5543556356065 is a deficient number, since it is larger than the sum of its proper divisors (2810837633135).

5543556356065 is a wasteful number, since it uses less digits than its factorization.

5543556356065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340882 (or 4340875 counting only the distinct ones).

The product of its (nonzero) digits is 121500000, while the sum is 58.

The spelling of 5543556356065 in words is "five trillion, five hundred forty-three billion, five hundred fifty-six million, three hundred fifty-six thousand, sixty-five".