43113366055 has 8 divisors (see below), whose sum is σ = 53520040800. Its totient is φ = 33301358496.

The previous prime is 43113366047. The next prime is 43113366097. The reversal of 43113366055 is 55066331134.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 43113366055 - 2³ = 43113366047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148666635 + ... + 148666924.

It is an arithmetic number, because the mean of its divisors is an integer number (6690005100).

Almost surely, 2^43113366055 is an apocalyptic number.

43113366055 is a deficient number, since it is larger than the sum of its proper divisors (10406674745).

43113366055 is a wasteful number, since it uses less digits than its factorization.

43113366055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297333593.

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 43113366055 its reverse (55066331134), we get a palindrome (98179697189).

It can be divided in two parts, 4311336 and 6055, that added together give a triangular number (4317391 = T₂₉₃₈).

The spelling of 43113366055 in words is "forty-three billion, one hundred thirteen million, three hundred sixty-six thousand, fifty-five".