511010556013 has 2 divisors, whose sum is σ = 511010556014. Its totient is φ = 511010556012.

The previous prime is 511010555933. The next prime is 511010556047. The reversal of 511010556013 is 310655010115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391347834084 + 119662721929 = 625578^2 + 345923^2 .

It is a cyclic number.

It is not a de Polignac number, because 511010556013 - 2¹³ = 511010547821 is a prime.

It is a super-2 number, since 2×511010556013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511010556073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255505278006 + 255505278007.

It is an arithmetic number, because the mean of its divisors is an integer number (255505278007).

Almost surely, 2^511010556013 is an apocalyptic number.

It is an amenable number.

511010556013 is a deficient number, since it is larger than the sum of its proper divisors (1).

511010556013 is an equidigital number, since it uses as much as digits as its factorization.

511010556013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 28.

Adding to 511010556013 its reverse (310655010115), we get a palindrome (821665566128).

The spelling of 511010556013 in words is "five hundred eleven billion, ten million, five hundred fifty-six thousand, thirteen".