520711253011 has 2 divisors, whose sum is σ = 520711253012. Its totient is φ = 520711253010.

The previous prime is 520711252993. The next prime is 520711253099. The reversal of 520711253011 is 110352117025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520711253011 - 2⁵ = 520711252979 is a prime.

It is a super-2 number, since 2×520711253011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (520711283011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260355626505 + 260355626506.

It is an arithmetic number, because the mean of its divisors is an integer number (260355626506).

Almost surely, 2^520711253011 is an apocalyptic number.

520711253011 is a deficient number, since it is larger than the sum of its proper divisors (1).

520711253011 is an equidigital number, since it uses as much as digits as its factorization.

520711253011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 28.

The spelling of 520711253011 in words is "five hundred twenty billion, seven hundred eleven million, two hundred fifty-three thousand, eleven".