5000056012129 has 2 divisors, whose sum is σ = 5000056012130. Its totient is φ = 5000056012128.

The previous prime is 5000056012123. The next prime is 5000056012151. The reversal of 5000056012129 is 9212106500005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4575864322129 + 424191690000 = 2139127^2 + 651300^2 .

It is a cyclic number.

It is not a de Polignac number, because 5000056012129 - 2³ = 5000056012121 is a prime.

It is a super-2 number, since 2×5000056012129² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5000056012129.

It is not a weakly prime, because it can be changed into another prime (5000056012121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500028006064 + 2500028006065.

It is an arithmetic number, because the mean of its divisors is an integer number (2500028006065).

Almost surely, 2^{5000056012129} is an apocalyptic number.

It is an amenable number.

5000056012129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000056012129 is an equidigital number, since it uses as much as digits as its factorization.

5000056012129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 5000056012129 in words is "five trillion, fifty-six million, twelve thousand, one hundred twenty-nine".