355485584553 has 24 divisors (see below), whose sum is σ = 526145480448. Its totient is φ = 213312660000.

The previous prime is 355485584527. The next prime is 355485584569.

355485584553 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 355485584553 - 2⁵ = 355485584521 is a prime.

It is a super-2 number, since 2×355485584553² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (355485584453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4811353 + ... + 4884678.

It is an arithmetic number, because the mean of its divisors is an integer number (21922728352).

Almost surely, 2^355485584553 is an apocalyptic number.

355485584553 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

355485584553 is a deficient number, since it is larger than the sum of its proper divisors (170659895895).

355485584553 is a wasteful number, since it uses less digits than its factorization.

355485584553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696157 (or 9696146 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 60.

The spelling of 355485584553 in words is "three hundred fifty-five billion, four hundred eighty-five million, five hundred eighty-four thousand, five hundred fifty-three".