345551050564505 has 32 divisors (see below), whose sum is σ = 425617169155200. Its totient is φ = 269224876680192.

The previous prime is 345551050564493. The next prime is 345551050564649. The reversal of 345551050564505 is 505465050155543.

It is a cyclic number.

It is not a de Polignac number, because 345551050564505 - 2³⁰ = 345549976822681 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232156817 + ... + 233640513.

It is an arithmetic number, because the mean of its divisors is an integer number (13300536536100).

Almost surely, 2^{345551050564505} is an apocalyptic number.

It is an amenable number.

345551050564505 is a deficient number, since it is larger than the sum of its proper divisors (80066118590695).

345551050564505 is a wasteful number, since it uses less digits than its factorization.

345551050564505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491113.

The product of its (nonzero) digits is 22500000, while the sum is 53.

The spelling of 345551050564505 in words is "three hundred forty-five trillion, five hundred fifty-one billion, fifty million, five hundred sixty-four thousand, five hundred five".