516261413 has 8 divisors (see below), whose sum is σ = 519966720. Its totient is φ = 512565840.

The previous prime is 516261409. The next prime is 516261419. The reversal of 516261413 is 314162615.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516261413 - 2² = 516261409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516261419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128156 + ... + 132122.

It is an arithmetic number, because the mean of its divisors is an integer number (64995840).

Almost surely, 2^516261413 is an apocalyptic number.

It is an amenable number.

516261413 is a deficient number, since it is larger than the sum of its proper divisors (3705307).

516261413 is a wasteful number, since it uses less digits than its factorization.

516261413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867.

The product of its digits is 4320, while the sum is 29.

The square root of 516261413 is about 22721.3866874361. The cubic root of 516261413 is about 802.2133566057.

The spelling of 516261413 in words is "five hundred sixteen million, two hundred sixty-one thousand, four hundred thirteen".