6543050361131 has 4 divisors (see below), whose sum is σ = 6544358191512. Its totient is φ = 6541742530752.

The previous prime is 6543050361079. The next prime is 6543050361151. The reversal of 6543050361131 is 1311630503456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6543050361131 - 2²² = 6543046166827 is a prime.

It is a super-2 number, since 2×6543050361131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6543050361151) 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, 653907686 + ... + 653917691.

It is an arithmetic number, because the mean of its divisors is an integer number (1636089547878).

Almost surely, 2^{6543050361131} is an apocalyptic number.

6543050361131 is a deficient number, since it is larger than the sum of its proper divisors (1307830381).

6543050361131 is a wasteful number, since it uses less digits than its factorization.

6543050361131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307830380.

The product of its (nonzero) digits is 97200, while the sum is 38.

Adding to 6543050361131 its reverse (1311630503456), we get a palindrome (7854680864587).

The spelling of 6543050361131 in words is "six trillion, five hundred forty-three billion, fifty million, three hundred sixty-one thousand, one hundred thirty-one".