33283250053 has 4 divisors (see below), whose sum is σ = 34057279168. Its totient is φ = 32509220940.

The previous prime is 33283250023. The next prime is 33283250059. The reversal of 33283250053 is 35005238233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33283250053 is a prime.

It is a super-2 number, since 2×33283250053² (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 (33283250059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387014493 + ... + 387014578.

It is an arithmetic number, because the mean of its divisors is an integer number (8514319792).

Almost surely, 2^33283250053 is an apocalyptic number.

It is an amenable number.

33283250053 is a deficient number, since it is larger than the sum of its proper divisors (774029115).

33283250053 is an equidigital number, since it uses as much as digits as its factorization.

33283250053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774029114.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 33283250053 its reverse (35005238233), we get a palindrome (68288488286).

The spelling of 33283250053 in words is "thirty-three billion, two hundred eighty-three million, two hundred fifty thousand, fifty-three".