33550144252 has 12 divisors (see below), whose sum is σ = 61265480976. Its totient is φ = 16045721120.

The previous prime is 33550144247. The next prime is 33550144261. The reversal of 33550144252 is 25244105533.

It is a super-2 number, since 2×33550144252² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182337649 + ... + 182337832.

It is an arithmetic number, because the mean of its divisors is an integer number (5105456748).

Almost surely, 2^33550144252 is an apocalyptic number.

It is an amenable number.

33550144252 is a deficient number, since it is larger than the sum of its proper divisors (27715336724).

33550144252 is a wasteful number, since it uses less digits than its factorization.

33550144252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364675508 (or 364675506 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 33550144252 its reverse (25244105533), we get a palindrome (58794249785).

The spelling of 33550144252 in words is "thirty-three billion, five hundred fifty million, one hundred forty-four thousand, two hundred fifty-two".