655132510322053 has 4 divisors (see below), whose sum is σ = 655133282805760. Its totient is φ = 655131737838348.

The previous prime is 655132510322051. The next prime is 655132510322063. The reversal of 655132510322053 is 350223015231556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 655132510322053 - 2¹ = 655132510322051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655132510322051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384968325 + ... + 386666362.

It is an arithmetic number, because the mean of its divisors is an integer number (163783320701440).

Almost surely, 2^{655132510322053} is an apocalyptic number.

It is an amenable number.

655132510322053 is a deficient number, since it is larger than the sum of its proper divisors (772483707).

655132510322053 is an equidigital number, since it uses as much as digits as its factorization.

655132510322053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772483706.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 655132510322053 in words is "six hundred fifty-five trillion, one hundred thirty-two billion, five hundred ten million, three hundred twenty-two thousand, fifty-three".