6552061620000 has 240 divisors, whose sum is σ = 23145311629440. Its totient is φ = 1612814976000.

The previous prime is 6552061619947. The next prime is 6552061620011. The reversal of 6552061620000 is 261602556.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×6552061620000² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3420040 + ... + 4980039.

It is an arithmetic number, because the mean of its divisors is an integer number (96438798456).

Almost surely, 2^{6552061620000} is an apocalyptic number.

6552061620000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6552061620000 is an abundant number, since it is smaller than the sum of its proper divisors (16593250009440).

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

6552061620000 is a wasteful number, since it uses less digits than its factorization.

6552061620000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400125 (or 8400102 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 6552061620000 in words is "six trillion, five hundred fifty-two billion, sixty-one million, six hundred twenty thousand".