355044440553 has 16 divisors (see below), whose sum is σ = 522230846400. Its totient is φ = 212760711680.

The previous prime is 355044440461. The next prime is 355044440563.

355044440553 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 355044440553 - 2⁹ = 355044440041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355044440563) 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 15 ways as a sum of consecutive naturals, for example, 60440448 + ... + 60446321.

It is an arithmetic number, because the mean of its divisors is an integer number (32639427900).

Almost surely, 2^355044440553 is an apocalyptic number.

355044440553 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

355044440553 is a deficient number, since it is larger than the sum of its proper divisors (167186405847).

355044440553 is a wasteful number, since it uses less digits than its factorization.

355044440553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120886872.

The product of its (nonzero) digits is 1440000, while the sum is 42.

It can be divided in two parts, 355044 and 440553, that added together give a palindrome (795597).

The spelling of 355044440553 in words is "three hundred fifty-five billion, forty-four million, four hundred forty thousand, five hundred fifty-three".