545330434345 has 8 divisors (see below), whose sum is σ = 654449467464. Its totient is φ = 436229049984.

The previous prime is 545330434321. The next prime is 545330434361. The reversal of 545330434345 is 543434033545.

It can be written as a sum of positive squares in 4 ways, for example, as 25616322601 + 519714111744 = 160051^2 + 720912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545330434345 - 2⁹ = 545330433833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4344114 + ... + 4467883.

It is an arithmetic number, because the mean of its divisors is an integer number (81806183433).

Almost surely, 2^545330434345 is an apocalyptic number.

It is an amenable number.

545330434345 is a deficient number, since it is larger than the sum of its proper divisors (109119033119).

545330434345 is a wasteful number, since it uses less digits than its factorization.

545330434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8824379.

The product of its (nonzero) digits is 2592000, while the sum is 43.

The spelling of 545330434345 in words is "five hundred forty-five billion, three hundred thirty million, four hundred thirty-four thousand, three hundred forty-five".