655302131161 has 8 divisors (see below), whose sum is σ = 685008095040. Its totient is φ = 625697381232.

The previous prime is 655302131053. The next prime is 655302131203. The reversal of 655302131161 is 161131203556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 655302131161 - 2¹¹ = 655302129113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655302134161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25290246 + ... + 25316143.

It is an arithmetic number, because the mean of its divisors is an integer number (85626011880).

Almost surely, 2^655302131161 is an apocalyptic number.

It is an amenable number.

655302131161 is a deficient number, since it is larger than the sum of its proper divisors (29705963879).

655302131161 is a wasteful number, since it uses less digits than its factorization.

655302131161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50606975.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 655302131161 in words is "six hundred fifty-five billion, three hundred two million, one hundred thirty-one thousand, one hundred sixty-one".