33545503452 has 96 divisors (see below), whose sum is σ = 81682513920. Its totient is φ = 10707364800.

The previous prime is 33545503421. The next prime is 33545503477. The reversal of 33545503452 is 25430554533.

It is a super-2 number, since 2×33545503452² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33545503452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5703049 + ... + 5708927.

It is an arithmetic number, because the mean of its divisors is an integer number (850859520).

Almost surely, 2^33545503452 is an apocalyptic number.

It is an amenable number.

33545503452 is an abundant number, since it is smaller than the sum of its proper divisors (48137010468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33545503452 is a wasteful number, since it uses less digits than its factorization.

33545503452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151 (or 6149 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 33545503452 in words is "thirty-three billion, five hundred forty-five million, five hundred three thousand, four hundred fifty-two".