516061081 has 8 divisors (see below), whose sum is σ = 527938560. Its totient is φ = 504221088.

The previous prime is 516061079. The next prime is 516061093. The reversal of 516061081 is 180160615.

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 516061081 - 2¹ = 516061079 is a prime.

It is a super-2 number, since 2×516061081² = 532638078645777122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516061981) 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, 19485 + ... + 37573.

It is an arithmetic number, because the mean of its divisors is an integer number (65992320).

Almost surely, 2^516061081 is an apocalyptic number.

It is an amenable number.

516061081 is a deficient number, since it is larger than the sum of its proper divisors (11877479).

516061081 is a wasteful number, since it uses less digits than its factorization.

516061081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18743.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 516061081 is about 22716.9778139611. The cubic root of 516061081 is about 802.1095785623.

The spelling of 516061081 in words is "five hundred sixteen million, sixty-one thousand, eighty-one".