5651000656129 has 2 divisors, whose sum is σ = 5651000656130. Its totient is φ = 5651000656128.

The previous prime is 5651000656099. The next prime is 5651000656183. The reversal of 5651000656129 is 9216560001565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5629729017025 + 21271639104 = 2372705^2 + 145848^2 .

It is a cyclic number.

It is not a de Polignac number, because 5651000656129 - 2¹⁵ = 5651000623361 is a prime.

It is not a weakly prime, because it can be changed into another prime (5651000656199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825500328064 + 2825500328065.

It is an arithmetic number, because the mean of its divisors is an integer number (2825500328065).

Almost surely, 2^{5651000656129} is an apocalyptic number.

It is an amenable number.

5651000656129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5651000656129 is an equidigital number, since it uses as much as digits as its factorization.

5651000656129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 5651000656129 in words is "five trillion, six hundred fifty-one billion, six hundred fifty-six thousand, one hundred twenty-nine".