43568740055 has 8 divisors (see below), whose sum is σ = 53695528512. Its totient is φ = 33912965088.

The previous prime is 43568740027. The next prime is 43568740123. The reversal of 43568740055 is 55004786534.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43568740055 - 2²⁶ = 43501631191 is a prime.

It is a super-2 number, since 2×43568740055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43568739991 and 43568740009.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 117753167 + ... + 117753536.

It is an arithmetic number, because the mean of its divisors is an integer number (6711941064).

Almost surely, 2^43568740055 is an apocalyptic number.

43568740055 is a deficient number, since it is larger than the sum of its proper divisors (10126788457).

43568740055 is a wasteful number, since it uses less digits than its factorization.

43568740055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235506745.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 43568740055 in words is "forty-three billion, five hundred sixty-eight million, seven hundred forty thousand, fifty-five".