33055515445 has 16 divisors (see below), whose sum is σ = 42180231600. Its totient is φ = 24782024704.

The previous prime is 33055515401. The next prime is 33055515461. The reversal of 33055515445 is 54451555033.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6720392484 + 26335122961 = 81978^2 + 162281^2 .

It is a cyclic number.

It is not a de Polignac number, because 33055515445 - 2²⁵ = 33021961013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33055515398 and 33055515407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814720 + ... + 854329.

It is an arithmetic number, because the mean of its divisors is an integer number (2636264475).

Almost surely, 2^33055515445 is an apocalyptic number.

It is an amenable number.

33055515445 is a deficient number, since it is larger than the sum of its proper divisors (9124716155).

33055515445 is a wasteful number, since it uses less digits than its factorization.

33055515445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669304.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 33055515445 in words is "thirty-three billion, fifty-five million, five hundred fifteen thousand, four hundred forty-five".