6543110053 has 4 divisors (see below), whose sum is σ = 6640768480. Its totient is φ = 6445451628.

The previous prime is 6543110051. The next prime is 6543110069. The reversal of 6543110053 is 3500113456.

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 6543110053 - 2¹ = 6543110051 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 (6543110051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48829113 + ... + 48829246.

It is an arithmetic number, because the mean of its divisors is an integer number (1660192120).

Almost surely, 2^6543110053 is an apocalyptic number.

It is an amenable number.

6543110053 is a deficient number, since it is larger than the sum of its proper divisors (97658427).

6543110053 is an equidigital number, since it uses as much as digits as its factorization.

6543110053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97658426.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 6543110053 is about 80889.4928467227. The cubic root of 6543110053 is about 1870.3723560037.

The spelling of 6543110053 in words is "six billion, five hundred forty-three million, one hundred ten thousand, fifty-three".