513400015211 has 4 divisors (see below), whose sum is σ = 513997687800. Its totient is φ = 512802342624.

The previous prime is 513400015199. The next prime is 513400015223. The reversal of 513400015211 is 112510004315.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (513400015199) and next prime (513400015223).

It is a cyclic number.

It is not a de Polignac number, because 513400015211 - 2²⁶ = 513332906347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513400015511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298835006 + ... + 298836723.

It is an arithmetic number, because the mean of its divisors is an integer number (128499421950).

Almost surely, 2^513400015211 is an apocalyptic number.

513400015211 is a deficient number, since it is larger than the sum of its proper divisors (597672589).

513400015211 is an equidigital number, since it uses as much as digits as its factorization.

513400015211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597672588.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 513400015211 its reverse (112510004315), we get a palindrome (625910019526).

The spelling of 513400015211 in words is "five hundred thirteen billion, four hundred million, fifteen thousand, two hundred eleven".