511352113 has 4 divisors (see below), whose sum is σ = 513474148. Its totient is φ = 509230080.

The previous prime is 511352071. The next prime is 511352117. The reversal of 511352113 is 311253115.

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

It can be written as a sum of positive squares in 2 ways, for example, as 264485169 + 246866944 = 16263^2 + 15712^2 .

It is a cyclic number.

It is not a de Polignac number, because 511352113 - 2¹⁷ = 511221041 is a prime.

It is a super-2 number, since 2×511352113² = 522961966939129538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511352117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060656 + ... + 1061137.

It is an arithmetic number, because the mean of its divisors is an integer number (128368537).

Almost surely, 2^511352113 is an apocalyptic number.

It is an amenable number.

511352113 is a deficient number, since it is larger than the sum of its proper divisors (2122035).

511352113 is a wasteful number, since it uses less digits than its factorization.

511352113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122034.

The product of its digits is 450, while the sum is 22.

The square root of 511352113 is about 22613.0960507402. The cubic root of 511352113 is about 799.6624164209.

The spelling of 511352113 in words is "five hundred eleven million, three hundred fifty-two thousand, one hundred thirteen".