43211456255 has 16 divisors (see below), whose sum is σ = 56612044800. Its totient is φ = 31401891360.

The previous prime is 43211456251. The next prime is 43211456369. The reversal of 43211456255 is 55265411234.

It is not a de Polignac number, because 43211456255 - 2² = 43211456251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43211456251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236795 + ... + 377484.

It is an arithmetic number, because the mean of its divisors is an integer number (3538252800).

Almost surely, 2^43211456255 is an apocalyptic number.

43211456255 is a deficient number, since it is larger than the sum of its proper divisors (13400588545).

43211456255 is a wasteful number, since it uses less digits than its factorization.

43211456255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615574.

The product of its digits is 144000, while the sum is 38.

Adding to 43211456255 its reverse (55265411234), we get a palindrome (98476867489).

The spelling of 43211456255 in words is "forty-three billion, two hundred eleven million, four hundred fifty-six thousand, two hundred fifty-five".