512353513071 has 12 divisors (see below), whose sum is σ = 742880128848. Its totient is φ = 340270265664.

The previous prime is 512353513057. The next prime is 512353513093. The reversal of 512353513071 is 170315353215.

512353513071 is a `hidden beast` number, since 5 + 1 + 23 + 53 + 513 + 0 + 71 = 666.

It is not a de Polignac number, because 512353513071 - 2⁵ = 512353513039 is a prime.

It is a super-2 number, since 2×512353513071² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512353513171) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 108226090 + ... + 108230823.

It is an arithmetic number, because the mean of its divisors is an integer number (61906677404).

Almost surely, 2^512353513071 is an apocalyptic number.

512353513071 is a deficient number, since it is larger than the sum of its proper divisors (230526615777).

512353513071 is a wasteful number, since it uses less digits than its factorization.

512353513071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216457182 (or 216457179 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

Adding to 512353513071 its reverse (170315353215), we get a palindrome (682668866286).

The spelling of 512353513071 in words is "five hundred twelve billion, three hundred fifty-three million, five hundred thirteen thousand, seventy-one".