345145545555 has 16 divisors (see below), whose sum is σ = 557299232160. Its totient is φ = 182388837888.

The previous prime is 345145545443. The next prime is 345145545571. The reversal of 345145545555 is 555545541543.

It is not a de Polignac number, because 345145545555 - 2⁸ = 345145545299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345145545498 and 345145545507.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 105547462 + ... + 105550731.

It is an arithmetic number, because the mean of its divisors is an integer number (34831202010).

Almost surely, 2^345145545555 is an apocalyptic number.

345145545555 is a deficient number, since it is larger than the sum of its proper divisors (212153686605).

345145545555 is a wasteful number, since it uses less digits than its factorization.

345145545555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211098310.

The product of its digits is 15000000, while the sum is 51.

The spelling of 345145545555 in words is "three hundred forty-five billion, one hundred forty-five million, five hundred forty-five thousand, five hundred fifty-five".