455133331555 has 32 divisors (see below), whose sum is σ = 661067650944. Its totient is φ = 293658372096.

The previous prime is 455133331553. The next prime is 455133331559. The reversal of 455133331555 is 555133331554.

It is not a de Polignac number, because 455133331555 - 2¹ = 455133331553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455133331553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2292429 + ... + 2483041.

It is an arithmetic number, because the mean of its divisors is an integer number (20658364092).

Almost surely, 2^455133331555 is an apocalyptic number.

455133331555 is a deficient number, since it is larger than the sum of its proper divisors (205934319389).

455133331555 is a wasteful number, since it uses less digits than its factorization.

455133331555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194655.

The product of its digits is 1012500, while the sum is 43.

Subtracting 455133331555 from its reverse (555133331554), we obtain a palindrome (99999999999).

The spelling of 455133331555 in words is "four hundred fifty-five billion, one hundred thirty-three million, three hundred thirty-one thousand, five hundred fifty-five".