655006065 has 32 divisors (see below), whose sum is σ = 1220334336. Its totient is φ = 293779200.

The previous prime is 655006049. The next prime is 655006103. The reversal of 655006065 is 560600556.

It is not a de Polignac number, because 655006065 - 2⁴ = 655006049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53286 + ... + 64415.

It is an arithmetic number, because the mean of its divisors is an integer number (38135448).

Almost surely, 2^655006065 is an apocalyptic number.

It is an amenable number.

655006065 is a deficient number, since it is larger than the sum of its proper divisors (565328271).

655006065 is a wasteful number, since it uses less digits than its factorization.

655006065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117769.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 655006065 is about 25593.0862734450. The cubic root of 655006065 is about 868.4572407606.

The spelling of 655006065 in words is "six hundred fifty-five million, six thousand, sixty-five".