513414443511 has 12 divisors (see below), whose sum is σ = 742271001888. Its totient is φ = 341965975104.

The previous prime is 513414443491. The next prime is 513414443519. The reversal of 513414443511 is 115344414315.

513414443511 is a `hidden beast` number, since 5 + 134 + 1 + 4 + 4 + 4 + 3 + 511 = 666.

It is not a de Polignac number, because 513414443511 - 2²² = 513410249207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513414443519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25849570 + ... + 25869423.

It is an arithmetic number, because the mean of its divisors is an integer number (61855916824).

Almost surely, 2^513414443511 is an apocalyptic number.

513414443511 is a deficient number, since it is larger than the sum of its proper divisors (228856558377).

513414443511 is a wasteful number, since it uses less digits than its factorization.

513414443511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51720102 (or 51720099 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 513414443511 its reverse (115344414315), we get a palindrome (628758857826).

The spelling of 513414443511 in words is "five hundred thirteen billion, four hundred fourteen million, four hundred forty-three thousand, five hundred eleven".