355253202352553 has 16 divisors (see below), whose sum is σ = 377760540948480. Its totient is φ = 332927817662976.

The previous prime is 355253202352493. The next prime is 355253202352639.

355253202352553 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 355253202352553 - 2¹⁴ = 355253202336169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (355253202312553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44010401 + ... + 51453102.

It is an arithmetic number, because the mean of its divisors is an integer number (23610033809280).

Almost surely, 2^{355253202352553} is an apocalyptic number.

It is an amenable number.

355253202352553 is a deficient number, since it is larger than the sum of its proper divisors (22507338595927).

355253202352553 is a wasteful number, since it uses less digits than its factorization.

355253202352553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95464456.

The product of its (nonzero) digits is 20250000, while the sum is 50.

It can be divided in two parts, 35525320 and 2352553, that added together give a palindrome (37877873).

The spelling of 355253202352553 in words is "three hundred fifty-five trillion, two hundred fifty-three billion, two hundred two million, three hundred fifty-two thousand, five hundred fifty-three".