545434705 has 8 divisors (see below), whose sum is σ = 654647400. Its totient is φ = 436263936.

The previous prime is 545434699. The next prime is 545434711. The reversal of 545434705 is 507434545.

It is an interprime number because it is at equal distance from previous prime (545434699) and next prime (545434711).

It can be written as a sum of positive squares in 4 ways, for example, as 167987521 + 377447184 = 12961^2 + 19428^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545434705 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 42481 + ... + 53809.

It is an arithmetic number, because the mean of its divisors is an integer number (81830925).

Almost surely, 2^545434705 is an apocalyptic number.

It is an amenable number.

545434705 is a deficient number, since it is larger than the sum of its proper divisors (109212695).

545434705 is a wasteful number, since it uses less digits than its factorization.

545434705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20963.

The product of its (nonzero) digits is 168000, while the sum is 37.

The square root of 545434705 is about 23354.5435622279. The cubic root of 545434705 is about 817.0480339226.

The spelling of 545434705 in words is "five hundred forty-five million, four hundred thirty-four thousand, seven hundred five".