545417065 has 16 divisors (see below), whose sum is σ = 680316480. Its totient is φ = 419267520.

The previous prime is 545417057. The next prime is 545417077. The reversal of 545417065 is 560714545.

It is a happy number.

It is not a de Polignac number, because 545417065 - 2³ = 545417057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21682 + ... + 39508.

It is an arithmetic number, because the mean of its divisors is an integer number (42519780).

Almost surely, 2^545417065 is an apocalyptic number.

It is an amenable number.

545417065 is a deficient number, since it is larger than the sum of its proper divisors (134899415).

545417065 is a wasteful number, since it uses less digits than its factorization.

545417065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18072.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 545417065 is about 23354.1659024680. The cubic root of 545417065 is about 817.0392257294.

The spelling of 545417065 in words is "five hundred forty-five million, four hundred seventeen thousand, sixty-five".