33325550053 has 4 divisors (see below), whose sum is σ = 33398472940. Its totient is φ = 33252627168.

The previous prime is 33325550051. The next prime is 33325550117. The reversal of 33325550053 is 35005552333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31280520769 + 2045029284 = 176863^2 + 45222^2 .

It is a cyclic number.

It is not a de Polignac number, because 33325550053 - 2¹ = 33325550051 is a prime.

It is a super-2 number, since 2×33325550053² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33325550051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36460758 + ... + 36461671.

It is an arithmetic number, because the mean of its divisors is an integer number (8349618235).

Almost surely, 2^33325550053 is an apocalyptic number.

It is an amenable number.

33325550053 is a deficient number, since it is larger than the sum of its proper divisors (72922887).

33325550053 is an equidigital number, since it uses as much as digits as its factorization.

33325550053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72922886.

The product of its (nonzero) digits is 101250, while the sum is 34.

The spelling of 33325550053 in words is "thirty-three billion, three hundred twenty-five million, five hundred fifty thousand, fifty-three".