6531350531356 has 48 divisors (see below), whose sum is σ = 13750461446400. Its totient is φ = 2651778355968.

The previous prime is 6531350531353. The next prime is 6531350531471.

6531350531356 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6531350531353) 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, 52551135 + ... + 52675273.

It is an arithmetic number, because the mean of its divisors is an integer number (286467946800).

Almost surely, 2^{6531350531356} is an apocalyptic number.

It is an amenable number.

6531350531356 is an abundant number, since it is smaller than the sum of its proper divisors (7219110915044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6531350531356 is a wasteful number, since it uses less digits than its factorization.

6531350531356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223066 (or 223064 counting only the distinct ones).

The product of its (nonzero) digits is 1822500, while the sum is 46.

The spelling of 6531350531356 in words is "six trillion, five hundred thirty-one billion, three hundred fifty million, five hundred thirty-one thousand, three hundred fifty-six".