5120301955729 has 2 divisors, whose sum is σ = 5120301955730. Its totient is φ = 5120301955728.

The previous prime is 5120301955711. The next prime is 5120301955757. The reversal of 5120301955729 is 9275591030215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4947724025104 + 172577930625 = 2224348^2 + 415425^2 .

It is a cyclic number.

It is not a de Polignac number, because 5120301955729 - 2⁵ = 5120301955697 is a prime.

It is not a weakly prime, because it can be changed into another prime (5120301956729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560150977864 + 2560150977865.

It is an arithmetic number, because the mean of its divisors is an integer number (2560150977865).

Almost surely, 2^{5120301955729} is an apocalyptic number.

It is an amenable number.

5120301955729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120301955729 is an equidigital number, since it uses as much as digits as its factorization.

5120301955729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 850500, while the sum is 49.

The spelling of 5120301955729 in words is "five trillion, one hundred twenty billion, three hundred one million, nine hundred fifty-five thousand, seven hundred twenty-nine".