6551051006651 has 32 divisors (see below), whose sum is σ = 7099306131456. Its totient is φ = 6027310080000.

The previous prime is 6551051006573. The next prime is 6551051006671. The reversal of 6551051006651 is 1566001501556.

It is not a de Polignac number, because 6551051006651 - 2¹⁸ = 6551050744507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6551051006599 and 6551051006608.

It is not an unprimeable number, because it can be changed into a prime (6551051006671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84435326 + ... + 84512876.

It is an arithmetic number, because the mean of its divisors is an integer number (221853316608).

Almost surely, 2^{6551051006651} is an apocalyptic number.

6551051006651 is a deficient number, since it is larger than the sum of its proper divisors (548255124805).

6551051006651 is a wasteful number, since it uses less digits than its factorization.

6551051006651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78323.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 6551051006651 in words is "six trillion, five hundred fifty-one billion, fifty-one million, six thousand, six hundred fifty-one".