33055313021355 has 32 divisors (see below), whose sum is σ = 54380861374464. Its totient is φ = 17133151003776.

The previous prime is 33055313021279. The next prime is 33055313021369. The reversal of 33055313021355 is 55312031355033.

It is not a de Polignac number, because 33055313021355 - 2⁹ = 33055313020843 is a prime.

It is a super-2 number, since 2×33055313021355² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 34028059 + ... + 34985988.

It is an arithmetic number, because the mean of its divisors is an integer number (1699401917952).

Almost surely, 2^{33055313021355} is an apocalyptic number.

33055313021355 is a deficient number, since it is larger than the sum of its proper divisors (21325548353109).

33055313021355 is a wasteful number, since it uses less digits than its factorization.

33055313021355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69014955.

The product of its (nonzero) digits is 303750, while the sum is 39.

Adding to 33055313021355 its reverse (55312031355033), we get a palindrome (88367344376388).

The spelling of 33055313021355 in words is "thirty-three trillion, fifty-five billion, three hundred thirteen million, twenty-one thousand, three hundred fifty-five".