6540553461541 has 4 divisors (see below), whose sum is σ = 7135149230784. Its totient is φ = 5945957692300.

The previous prime is 6540553461517. The next prime is 6540553461557. The reversal of 6540553461541 is 1451643550456.

6540553461541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6540553461541 - 2⁷ = 6540553461413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6540553461041) 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, 297297884605 + ... + 297297884626.

It is an arithmetic number, because the mean of its divisors is an integer number (1783787307696).

Almost surely, 2^{6540553461541} is an apocalyptic number.

It is an amenable number.

6540553461541 is a deficient number, since it is larger than the sum of its proper divisors (594595769243).

6540553461541 is a wasteful number, since it uses less digits than its factorization.

6540553461541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594595769242.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 6540553461541 in words is "six trillion, five hundred forty billion, five hundred fifty-three million, four hundred sixty-one thousand, five hundred forty-one".