33135542250 has 64 divisors (see below), whose sum is σ = 86302285056. Its totient is φ = 8451960000.

The previous prime is 33135542221. The next prime is 33135542257. The reversal of 33135542250 is 5224553133.

It is not an unprimeable number, because it can be changed into a prime (33135542257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 943201 + ... + 977700.

It is an arithmetic number, because the mean of its divisors is an integer number (1348473204).

Almost surely, 2^33135542250 is an apocalyptic number.

33135542250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33135542250 is an abundant number, since it is smaller than the sum of its proper divisors (53166742806).

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

33135542250 is a wasteful number, since it uses less digits than its factorization.

33135542250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920944 (or 1920934 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 33135542250 in words is "thirty-three billion, one hundred thirty-five million, five hundred forty-two thousand, two hundred fifty".