6531053732 has 24 divisors (see below), whose sum is σ = 13161825600. Its totient is φ = 2777654880.

The previous prime is 6531053707. The next prime is 6531053741. The reversal of 6531053732 is 2373501356.

It is a happy number.

It is a super-2 number, since 2×6531053732² = 85309325700542255648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6531053692 and 6531053701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886607 + ... + 893942.

It is an arithmetic number, because the mean of its divisors is an integer number (548409400).

Almost surely, 2^6531053732 is an apocalyptic number.

It is an amenable number.

6531053732 is an abundant number, since it is smaller than the sum of its proper divisors (6630771868).

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

6531053732 is a wasteful number, since it uses less digits than its factorization.

6531053732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780691 (or 1780689 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 6531053732 is about 80814.9350800952. The cubic root of 6531053732 is about 1869.2228682930. Note that the first 3 decimals are identical.

The spelling of 6531053732 in words is "six billion, five hundred thirty-one million, fifty-three thousand, seven hundred thirty-two".