43264053455065 has 4 divisors (see below), whose sum is σ = 51916864146084. Its totient is φ = 34611242764048.

The previous prime is 43264053455059. The next prime is 43264053455069. The reversal of 43264053455065 is 56055435046234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34356150633744 + 8907902821321 = 5861412^2 + 2984611^2 .

It is a cyclic number.

It is not a de Polignac number, because 43264053455065 - 2¹⁵ = 43264053422297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43264053455069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4326405345502 + ... + 4326405345511.

It is an arithmetic number, because the mean of its divisors is an integer number (12979216036521).

Almost surely, 2^{43264053455065} is an apocalyptic number.

It is an amenable number.

43264053455065 is a deficient number, since it is larger than the sum of its proper divisors (8652810691019).

43264053455065 is an equidigital number, since it uses as much as digits as its factorization.

43264053455065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8652810691018.

The product of its (nonzero) digits is 25920000, while the sum is 52.

The spelling of 43264053455065 in words is "forty-three trillion, two hundred sixty-four billion, fifty-three million, four hundred fifty-five thousand, sixty-five".