43409053555 has 8 divisors (see below), whose sum is σ = 59532416352. Its totient is φ = 29766208128.

The previous prime is 43409053489. The next prime is 43409053561. The reversal of 43409053555 is 55535090434.

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 43409053555 - 2¹³ = 43409045363 is a prime.

It is a Duffinian 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, 620129302 + ... + 620129371.

It is an arithmetic number, because the mean of its divisors is an integer number (7441552044).

Almost surely, 2^43409053555 is an apocalyptic number.

43409053555 is a deficient number, since it is larger than the sum of its proper divisors (16123362797).

43409053555 is a wasteful number, since it uses less digits than its factorization.

43409053555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240258685.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 43409053555 in words is "forty-three billion, four hundred nine million, fifty-three thousand, five hundred fifty-five".