6532554000000 has 448 divisors, whose sum is σ = 24788551452480. Its totient is φ = 1493145600000.

The previous prime is 6532553999999. The next prime is 6532554000023. The reversal of 6532554000000 is 4552356.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41922232 + ... + 42077768.

Almost surely, 2^{6532554000000} is an apocalyptic number.

6532554000000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6532554000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12394275726240).

6532554000000 is an abundant number, since it is smaller than the sum of its proper divisors (18255997452480).

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

6532554000000 is an frugal number, since it uses more digits than its factorization.

6532554000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155591 (or 155554 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 6532554000000 its reverse (4552356), we get a palindrome (6532558552356).

The spelling of 6532554000000 in words is "six trillion, five hundred thirty-two billion, five hundred fifty-four million", and thus it is an aban number.