6551204571600 has 480 divisors, whose sum is σ = 24166409750784. Its totient is φ = 1502711808000.

The previous prime is 6551204571557. The next prime is 6551204571683. The reversal of 6551204571600 is 61754021556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26662909 + ... + 26907491.

Almost surely, 2^{6551204571600} is an apocalyptic number.

6551204571600 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 6551204571600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12083204875392).

6551204571600 is an abundant number, since it is smaller than the sum of its proper divisors (17615205179184).

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

6551204571600 is a wasteful number, since it uses less digits than its factorization.

6551204571600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244735 (or 244724 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 6551204571600 in words is "six trillion, five hundred fifty-one billion, two hundred four million, five hundred seventy-one thousand, six hundred".