511215036341 has 2 divisors, whose sum is σ = 511215036342. Its totient is φ = 511215036340.

The previous prime is 511215036337. The next prime is 511215036383. The reversal of 511215036341 is 143630512115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408901418116 + 102313618225 = 639454^2 + 319865^2 .

It is a cyclic number.

It is not a de Polignac number, because 511215036341 - 2² = 511215036337 is a prime.

It is a super-2 number, since 2×511215036341² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511215036298 and 511215036307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511215036331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255607518170 + 255607518171.

It is an arithmetic number, because the mean of its divisors is an integer number (255607518171).

Almost surely, 2^511215036341 is an apocalyptic number.

It is an amenable number.

511215036341 is a deficient number, since it is larger than the sum of its proper divisors (1).

511215036341 is an equidigital number, since it uses as much as digits as its factorization.

511215036341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 511215036341 its reverse (143630512115), we get a palindrome (654845548456).

The spelling of 511215036341 in words is "five hundred eleven billion, two hundred fifteen million, thirty-six thousand, three hundred forty-one".