133355435044055 has 24 divisors (see below), whose sum is σ = 186337065874752. Its totient is φ = 91353456503232.

The previous prime is 133355435044003. The next prime is 133355435044057. The reversal of 133355435044055 is 550440534553331.

It is not a de Polignac number, because 133355435044055 - 2⁴⁴ = 115763248999639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133355435043994 and 133355435044012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133355435044057) 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, 268413167 + ... + 268909536.

It is an arithmetic number, because the mean of its divisors is an integer number (7764044411448).

Almost surely, 2^{133355435044055} is an apocalyptic number.

133355435044055 is a deficient number, since it is larger than the sum of its proper divisors (52981630830697).

133355435044055 is a wasteful number, since it uses less digits than its factorization.

133355435044055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537323735 (or 537323728 counting only the distinct ones).

The product of its (nonzero) digits is 16200000, while the sum is 50.

Adding to 133355435044055 its reverse (550440534553331), we get a palindrome (683795969597386).

The spelling of 133355435044055 in words is "one hundred thirty-three trillion, three hundred fifty-five billion, four hundred thirty-five million, forty-four thousand, fifty-five".