43264053118057 has 4 divisors (see below), whose sum is σ = 43579849126356. Its totient is φ = 42948257109760.

The previous prime is 43264053118051. The next prime is 43264053118063. The reversal of 43264053118057 is 75081135046234.

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

It is an interprime number because it is at equal distance from previous prime (43264053118051) and next prime (43264053118063).

It can be written as a sum of positive squares in 2 ways, for example, as 35373184471296 + 7890868646761 = 5947536^2 + 2809069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43264053118057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43264053118057.

It is not an unprimeable number, because it can be changed into a prime (43264053118051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 157898003944 + ... + 157898004217.

It is an arithmetic number, because the mean of its divisors is an integer number (10894962281589).

Almost surely, 2^{43264053118057} is an apocalyptic number.

It is an amenable number.

43264053118057 is a deficient number, since it is larger than the sum of its proper divisors (315796008299).

43264053118057 is a wasteful number, since it uses less digits than its factorization.

43264053118057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315796008298.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 43264053118057 in words is "forty-three trillion, two hundred sixty-four billion, fifty-three million, one hundred eighteen thousand, fifty-seven".