33455215055 has 16 divisors (see below), whose sum is σ = 41133996288. Its totient is φ = 26105952000.

The previous prime is 33455215033. The next prime is 33455215151. The reversal of 33455215055 is 55051255433.

It is not a de Polignac number, because 33455215055 - 2⁸ = 33455214799 is a prime.

It is a super-2 number, since 2×33455215055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173065 + ... + 1201245.

It is an arithmetic number, because the mean of its divisors is an integer number (2570874768).

Almost surely, 2^33455215055 is an apocalyptic number.

33455215055 is a deficient number, since it is larger than the sum of its proper divisors (7678781233).

33455215055 is a wasteful number, since it uses less digits than its factorization.

33455215055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34018.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 33455215055 in words is "thirty-three billion, four hundred fifty-five million, two hundred fifteen thousand, fifty-five".