4350020145555 has 64 divisors (see below), whose sum is σ = 7971774520320. Its totient is φ = 1984220872704.

The previous prime is 4350020145551. The next prime is 4350020145607. The reversal of 4350020145555 is 5555410200534.

It is not a de Polignac number, because 4350020145555 - 2² = 4350020145551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4350020145551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141692967 + ... + 141723663.

It is an arithmetic number, because the mean of its divisors is an integer number (124558976880).

Almost surely, 2^{4350020145555} is an apocalyptic number.

4350020145555 is a deficient number, since it is larger than the sum of its proper divisors (3621754374765).

4350020145555 is a wasteful number, since it uses less digits than its factorization.

4350020145555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33628.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 4350020145555 in words is "four trillion, three hundred fifty billion, twenty million, one hundred forty-five thousand, five hundred fifty-five".