6531053982 has 32 divisors (see below), whose sum is σ = 14307386400. Its totient is φ = 1978303488.

The previous prime is 6531053957. The next prime is 6531053983. The reversal of 6531053982 is 2893501356.

It is a super-2 number, since 2×6531053982² = 85309332231596112648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6531053983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101007 + ... + 1106922.

It is an arithmetic number, because the mean of its divisors is an integer number (447105825).

Almost surely, 2^6531053982 is an apocalyptic number.

6531053982 is an abundant number, since it is smaller than the sum of its proper divisors (7776332418).

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

6531053982 is a wasteful number, since it uses less digits than its factorization.

6531053982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207980.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 6531053982 is about 80814.9366268390. The cubic root of 6531053982 is about 1869.2228921434. Note that the first 3 decimals are identical.

The spelling of 6531053982 in words is "six billion, five hundred thirty-one million, fifty-three thousand, nine hundred eighty-two".