5540504545441 has 16 divisors (see below), whose sum is σ = 5718588632064. Its totient is φ = 5363960215104.

The previous prime is 5540504545393. The next prime is 5540504545451. The reversal of 5540504545441 is 1445454050455.

It is a cyclic number.

It is not a de Polignac number, because 5540504545441 - 2¹¹ = 5540504543393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5540504545391 and 5540504545400.

It is not an unprimeable number, because it can be changed into a prime (5540504545451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7966800 + ... + 8634286.

It is an arithmetic number, because the mean of its divisors is an integer number (357411789504).

Almost surely, 2^{5540504545441} is an apocalyptic number.

It is an amenable number.

5540504545441 is a deficient number, since it is larger than the sum of its proper divisors (178084086623).

5540504545441 is a wasteful number, since it uses less digits than its factorization.

5540504545441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668640.

The product of its (nonzero) digits is 3200000, while the sum is 46.

Adding to 5540504545441 its reverse (1445454050455), we get a palindrome (6985958595896).

The spelling of 5540504545441 in words is "five trillion, five hundred forty billion, five hundred four million, five hundred forty-five thousand, four hundred forty-one".