516052415 has 4 divisors (see below), whose sum is σ = 619262904. Its totient is φ = 412841928.

The previous prime is 516052393. The next prime is 516052421. The reversal of 516052415 is 514250615.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 516052415 - 2¹² = 516048319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51605237 + ... + 51605246.

It is an arithmetic number, because the mean of its divisors is an integer number (154815726).

Almost surely, 2^516052415 is an apocalyptic number.

516052415 is a deficient number, since it is larger than the sum of its proper divisors (103210489).

516052415 is a wasteful number, since it uses less digits than its factorization.

516052415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103210488.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 516052415 is about 22716.7870747604. The cubic root of 516052415 is about 802.1050887058.

It can be divided in two parts, 5160 and 52415, that added together give a palindrome (57575).

The spelling of 516052415 in words is "five hundred sixteen million, fifty-two thousand, four hundred fifteen".