655160505 has 16 divisors (see below), whose sum is σ = 1063904064. Its totient is φ = 344203200.

The previous prime is 655160483. The next prime is 655160521. The reversal of 655160505 is 505061556.

It is not a de Polignac number, because 655160505 - 2⁷ = 655160377 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, 324946 + ... + 326955.

It is an arithmetic number, because the mean of its divisors is an integer number (66494004).

Almost surely, 2^655160505 is an apocalyptic number.

It is an amenable number.

655160505 is a deficient number, since it is larger than the sum of its proper divisors (408743559).

655160505 is a wasteful number, since it uses less digits than its factorization.

655160505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651976.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 655160505 is about 25596.1033167160. The cubic root of 655160505 is about 868.5254915262.

The spelling of 655160505 in words is "six hundred fifty-five million, one hundred sixty thousand, five hundred five".