6550253006451 has 64 divisors (see below), whose sum is σ = 11142631019520. Its totient is φ = 3323946263040.

The previous prime is 6550253006399. The next prime is 6550253006489. The reversal of 6550253006451 is 1546003520556.

It is not a de Polignac number, because 6550253006451 - 2¹⁵ = 6550252973683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6550253007451) 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 63 ways as a sum of consecutive naturals, for example, 1635481 + ... + 3971813.

It is an arithmetic number, because the mean of its divisors is an integer number (174103609680).

Almost surely, 2^{6550253006451} is an apocalyptic number.

6550253006451 is a deficient number, since it is larger than the sum of its proper divisors (4592378013069).

6550253006451 is a wasteful number, since it uses less digits than its factorization.

6550253006451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336636.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 6550253006451 in words is "six trillion, five hundred fifty billion, two hundred fifty-three million, six thousand, four hundred fifty-one".