513546042111 has 16 divisors (see below), whose sum is σ = 691271011200. Its totient is φ = 339094924128.

The previous prime is 513546042089. The next prime is 513546042169. The reversal of 513546042111 is 111240645315.

It is not a de Polignac number, because 513546042111 - 2⁹ = 513546041599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513546042181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574180 + ... + 1164806.

It is an arithmetic number, because the mean of its divisors is an integer number (43204438200).

Almost surely, 2^513546042111 is an apocalyptic number.

513546042111 is a deficient number, since it is larger than the sum of its proper divisors (177724969089).

513546042111 is a wasteful number, since it uses less digits than its factorization.

513546042111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593398.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 513546042111 its reverse (111240645315), we get a palindrome (624786687426).

The spelling of 513546042111 in words is "five hundred thirteen billion, five hundred forty-six million, forty-two thousand, one hundred eleven".