5540033405121 has 4 divisors (see below), whose sum is σ = 7386711206832. Its totient is φ = 3693355603412.

The previous prime is 5540033405117. The next prime is 5540033405143. The reversal of 5540033405121 is 1215043300455.

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 not a de Polignac number, because 5540033405121 - 2² = 5540033405117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5540033405171) 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, 923338900851 + ... + 923338900856.

It is an arithmetic number, because the mean of its divisors is an integer number (1846677801708).

Almost surely, 2^{5540033405121} is an apocalyptic number.

It is an amenable number.

5540033405121 is a deficient number, since it is larger than the sum of its proper divisors (1846677801711).

5540033405121 is a wasteful number, since it uses less digits than its factorization.

5540033405121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846677801710.

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

Adding to 5540033405121 its reverse (1215043300455), we get a palindrome (6755076705576).

The spelling of 5540033405121 in words is "five trillion, five hundred forty billion, thirty-three million, four hundred five thousand, one hundred twenty-one".