43255330051 has 4 divisors (see below), whose sum is σ = 43268445000. Its totient is φ = 43242215104.

The previous prime is 43255329967. The next prime is 43255330081. The reversal of 43255330051 is 15003355234.

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

It is a cyclic number.

It is not a de Polignac number, because 43255330051 - 2²³ = 43246941443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43255329995 and 43255330022.

It is not an unprimeable number, because it can be changed into a prime (43255330081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6552526 + ... + 6559123.

It is an arithmetic number, because the mean of its divisors is an integer number (10817111250).

Almost surely, 2^43255330051 is an apocalyptic number.

43255330051 is a deficient number, since it is larger than the sum of its proper divisors (13114949).

43255330051 is a wasteful number, since it uses less digits than its factorization.

43255330051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13114948.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 43255330051 its reverse (15003355234), we get a palindrome (58258685285).

The spelling of 43255330051 in words is "forty-three billion, two hundred fifty-five million, three hundred thirty thousand, fifty-one".