352655505556253 has 4 divisors (see below), whose sum is σ = 373399947059580. Its totient is φ = 331911064052928.

The previous prime is 352655505556187. The next prime is 352655505556261.

352655505556253 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 291347278934404 + 61308226621849 = 17068898^2 + 7829957^2 .

It is a cyclic number.

It is not a de Polignac number, because 352655505556253 - 2²² = 352655501361949 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 (352655505516253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10372220751638 + ... + 10372220751671.

It is an arithmetic number, because the mean of its divisors is an integer number (93349986764895).

Almost surely, 2^{352655505556253} is an apocalyptic number.

It is an amenable number.

352655505556253 is a deficient number, since it is larger than the sum of its proper divisors (20744441503327).

352655505556253 is a wasteful number, since it uses less digits than its factorization.

352655505556253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20744441503326.

The product of its (nonzero) digits is 506250000, while the sum is 62.

The spelling of 352655505556253 in words is "three hundred fifty-two trillion, six hundred fifty-five billion, five hundred five million, five hundred fifty-six thousand, two hundred fifty-three".