33053212145530 has 16 divisors (see below), whose sum is σ = 60504184945440. Its totient is φ = 12997195284112.

The previous prime is 33053212145509. The next prime is 33053212145531. The reversal of 33053212145530 is 3554121235033.

It is a super-3 number, since 3×33053212145530³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33053212145530.

It is not an unprimeable number, because it can be changed into a prime (33053212145531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28011196144 + ... + 28011197323.

It is an arithmetic number, because the mean of its divisors is an integer number (3781511559090).

Almost surely, 2^{33053212145530} is an apocalyptic number.

33053212145530 is a deficient number, since it is larger than the sum of its proper divisors (27450972799910).

33053212145530 is a wasteful number, since it uses less digits than its factorization.

33053212145530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56022393533.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 33053212145530 in words is "thirty-three trillion, fifty-three billion, two hundred twelve million, one hundred forty-five thousand, five hundred thirty".