545353065 has 24 divisors (see below), whose sum is σ = 946790208. Its totient is φ = 290389920.

The previous prime is 545353057. The next prime is 545353087. The reversal of 545353065 is 560353545.

545353065 is a `hidden beast` number, since 545 + 3 + 53 + 0 + 65 = 666.

It is not a de Polignac number, because 545353065 - 2³ = 545353057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19750 + ... + 38480.

It is an arithmetic number, because the mean of its divisors is an integer number (39449592).

Almost surely, 2^545353065 is an apocalyptic number.

It is an amenable number.

545353065 is a deficient number, since it is larger than the sum of its proper divisors (401437143).

545353065 is a wasteful number, since it uses less digits than its factorization.

545353065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19389 (or 19386 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 545353065 is about 23352.7956570514. The cubic root of 545353065 is about 817.0072669715.

It can be divided in two parts, 54535 and 3065, that added together give a square (57600 = 240²).

The spelling of 545353065 in words is "five hundred forty-five million, three hundred fifty-three thousand, sixty-five".