43213524422055 has 128 divisors (see below), whose sum is σ = 77305293112320. Its totient is φ = 20466874982400.

The previous prime is 43213524422039. The next prime is 43213524422071. The reversal of 43213524422055 is 55022442531234.

It is an interprime number because it is at equal distance from previous prime (43213524422039) and next prime (43213524422071).

It is not a de Polignac number, because 43213524422055 - 2⁴ = 43213524422039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43213524421998 and 43213524422016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2147459224 + ... + 2147479346.

It is an arithmetic number, because the mean of its divisors is an integer number (603947602440).

Almost surely, 2^{43213524422055} is an apocalyptic number.

43213524422055 is a deficient number, since it is larger than the sum of its proper divisors (34091768690265).

43213524422055 is a wasteful number, since it uses less digits than its factorization.

43213524422055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21521.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 43213524422055 its reverse (55022442531234), we get a palindrome (98235966953289).

The spelling of 43213524422055 in words is "forty-three trillion, two hundred thirteen billion, five hundred twenty-four million, four hundred twenty-two thousand, fifty-five".