2533140055221 has 8 divisors (see below), whose sum is σ = 3377633574240. Its totient is φ = 1688703286512.

The previous prime is 2533140055217. The next prime is 2533140055363. The reversal of 2533140055221 is 1225500413352.

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

It is not a de Polignac number, because 2533140055221 - 2² = 2533140055217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533140015221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14083315 + ... + 14262048.

It is an arithmetic number, because the mean of its divisors is an integer number (422204196780).

Almost surely, 2^{2533140055221} is an apocalyptic number.

It is an amenable number.

2533140055221 is a deficient number, since it is larger than the sum of its proper divisors (844493519019).

2533140055221 is a wasteful number, since it uses less digits than its factorization.

2533140055221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375155.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 2533140055221 its reverse (1225500413352), we get a palindrome (3758640468573).

The spelling of 2533140055221 in words is "two trillion, five hundred thirty-three billion, one hundred forty million, fifty-five thousand, two hundred twenty-one".