516053438 has 16 divisors (see below), whose sum is σ = 817966080. Its totient is φ = 243682296.

The previous prime is 516053431. The next prime is 516053459. The reversal of 516053438 is 834350615.

It is a super-2 number, since 2×516053438² = 532622301743239688, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 516053398 and 516053407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516053431) 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 7 ways as a sum of consecutive naturals, for example, 67370 + ... + 74637.

It is an arithmetic number, because the mean of its divisors is an integer number (51122880).

Almost surely, 2^516053438 is an apocalyptic number.

516053438 is a deficient number, since it is larger than the sum of its proper divisors (301912642).

516053438 is a wasteful number, since it uses less digits than its factorization.

516053438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142111.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 516053438 is about 22716.8095911376. The cubic root of 516053438 is about 802.1056187250.

The spelling of 516053438 in words is "five hundred sixteen million, fifty-three thousand, four hundred thirty-eight".