5120253220511 has 16 divisors (see below), whose sum is σ = 6018604085760. Its totient is φ = 4294429060320.

The previous prime is 5120253220507. The next prime is 5120253220529. The reversal of 5120253220511 is 1150223520215.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5120253220511 - 2² = 5120253220507 is a prime.

It is a super-2 number, since 2×5120253220511² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120253220591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9259235 + ... + 9796628.

It is an arithmetic number, because the mean of its divisors is an integer number (376162755360).

Almost surely, 2^{5120253220511} is an apocalyptic number.

5120253220511 is a deficient number, since it is larger than the sum of its proper divisors (898350865249).

5120253220511 is a wasteful number, since it uses less digits than its factorization.

5120253220511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19057766.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 5120253220511 its reverse (1150223520215), we get a palindrome (6270476740726).

The spelling of 5120253220511 in words is "five trillion, one hundred twenty billion, two hundred fifty-three million, two hundred twenty thousand, five hundred eleven".