6543605315050 has 24 divisors (see below), whose sum is σ = 12171686783616. Its totient is φ = 2617317201840.

The previous prime is 6543605315017. The next prime is 6543605315063. The reversal of 6543605315050 is 505135063456.

It is a junction number, because it is equal to n+sod(n) for n = 6543605314988 and 6543605315006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2061444 + ... + 4163743.

It is an arithmetic number, because the mean of its divisors is an integer number (507153615984).

Almost surely, 2^{6543605315050} is an apocalyptic number.

6543605315050 is a deficient number, since it is larger than the sum of its proper divisors (5628081468566).

6543605315050 is a wasteful number, since it uses less digits than its factorization.

6543605315050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246222 (or 6246217 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 6543605315050 in words is "six trillion, five hundred forty-three billion, six hundred five million, three hundred fifteen thousand, fifty".