545565707 has 16 divisors (see below), whose sum is σ = 564762240. Its totient is φ = 526749312.

The previous prime is 545565701. The next prime is 545565731. The reversal of 545565707 is 707565545.

It is a cyclic number.

It is not a de Polignac number, because 545565707 - 2²⁰ = 544517131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545565701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1861853 + ... + 1862145.

It is an arithmetic number, because the mean of its divisors is an integer number (35297640).

Almost surely, 2^545565707 is an apocalyptic number.

545565707 is a deficient number, since it is larger than the sum of its proper divisors (19196533).

545565707 is a wasteful number, since it uses less digits than its factorization.

545565707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its (nonzero) digits is 735000, while the sum is 44.

The square root of 545565707 is about 23357.3480301168. The cubic root of 545565707 is about 817.1134412986.

The spelling of 545565707 in words is "five hundred forty-five million, five hundred sixty-five thousand, seven hundred seven".