33253450401 has 8 divisors (see below), whose sum is σ = 44548067104. Its totient is φ = 22063900320.

The previous prime is 33253450379. The next prime is 33253450403. The reversal of 33253450401 is 10405435233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33253450401 - 2¹⁰ = 33253449377 is a prime.

It is a super-2 number, since 2×33253450401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33253450403) 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 7 ways as a sum of consecutive naturals, for example, 26265916 + ... + 26267181.

It is an arithmetic number, because the mean of its divisors is an integer number (5568508388).

Almost surely, 2^33253450401 is an apocalyptic number.

It is an amenable number.

33253450401 is a deficient number, since it is larger than the sum of its proper divisors (11294616703).

33253450401 is a wasteful number, since it uses less digits than its factorization.

33253450401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52533311.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 33253450401 its reverse (10405435233), we get a palindrome (43658885634).

The spelling of 33253450401 in words is "thirty-three billion, two hundred fifty-three million, four hundred fifty thousand, four hundred one".