6552051206721 has 8 divisors (see below), whose sum is σ = 8736541054944. Its totient is φ = 4367797748160.

The previous prime is 6552051206677. The next prime is 6552051206747. The reversal of 6552051206721 is 1276021502556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6552051206721 - 2⁹ = 6552051206209 is a prime.

It is a super-2 number, since 2×6552051206721² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6552051206791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59032731 + ... + 59143616.

It is an arithmetic number, because the mean of its divisors is an integer number (1092067631868).

Almost surely, 2^{6552051206721} is an apocalyptic number.

It is an amenable number.

6552051206721 is a deficient number, since it is larger than the sum of its proper divisors (2184489848223).

6552051206721 is a wasteful number, since it uses less digits than its factorization.

6552051206721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118194831.

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

The spelling of 6552051206721 in words is "six trillion, five hundred fifty-two billion, fifty-one million, two hundred six thousand, seven hundred twenty-one".