4321435565055 has 32 divisors (see below), whose sum is σ = 7902651769344. Its totient is φ = 1975363860096.

The previous prime is 4321435565053. The next prime is 4321435565087. The reversal of 4321435565055 is 5505655341234.

It is not a de Polignac number, because 4321435565055 - 2¹ = 4321435565053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4321435564995 and 4321435565013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321435565053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158052 + ... + 2944121.

It is an arithmetic number, because the mean of its divisors is an integer number (246957867792).

Almost surely, 2^{4321435565055} is an apocalyptic number.

4321435565055 is a deficient number, since it is larger than the sum of its proper divisors (3581216204289).

4321435565055 is a wasteful number, since it uses less digits than its factorization.

4321435565055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115455.

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 4321435565055 in words is "four trillion, three hundred twenty-one billion, four hundred thirty-five million, five hundred sixty-five thousand, fifty-five".