513511411342 has 16 divisors (see below), whose sum is σ = 784053542160. Its totient is φ = 252195993472.

The previous prime is 513511411333. The next prime is 513511411351. The reversal of 513511411342 is 243114115315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (513511411333) and next prime (513511411351).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911867 + ... + 8969302.

It is an arithmetic number, because the mean of its divisors is an integer number (49003346385).

Almost surely, 2^513511411342 is an apocalyptic number.

513511411342 is a deficient number, since it is larger than the sum of its proper divisors (270542130818).

513511411342 is a wasteful number, since it uses less digits than its factorization.

513511411342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17881427.

The product of its digits is 7200, while the sum is 31.

Adding to 513511411342 its reverse (243114115315), we get a palindrome (756625526657).

The spelling of 513511411342 in words is "five hundred thirteen billion, five hundred eleven million, four hundred eleven thousand, three hundred forty-two".