355325523553 has 64 divisors (see below), whose sum is σ = 502522675200. Its totient is φ = 247333262400.

The previous prime is 355325523547. The next prime is 355325523629.

355325523553 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 355325523553 - 2¹³ = 355325515361 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (355385523553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1403676 + ... + 1637362.

It is an arithmetic number, because the mean of its divisors is an integer number (7851916800).

Almost surely, 2^355325523553 is an apocalyptic number.

It is an amenable number.

355325523553 is a deficient number, since it is larger than the sum of its proper divisors (147197151647).

355325523553 is a wasteful number, since it uses less digits than its factorization.

355325523553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233763 (or 233749 counting only the distinct ones).

The product of its digits is 5062500, while the sum is 46.

It can be divided in two parts, 355325 and 523553, that added together give a palindrome (878878).

The spelling of 355325523553 in words is "three hundred fifty-five billion, three hundred twenty-five million, five hundred twenty-three thousand, five hundred fifty-three".