516052331 has 8 divisors (see below), whose sum is σ = 555846720. Its totient is φ = 477521352.

The previous prime is 516052321. The next prime is 516052379. The reversal of 516052331 is 133250615.

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 516052331 - 2²² = 511858027 is a prime.

It is a super-2 number, since 2×516052331² = 532620016661067122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516052331.

It is not an unprimeable number, because it can be changed into a prime (516052321) 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, 315005 + ... + 316638.

It is an arithmetic number, because the mean of its divisors is an integer number (69480840).

Almost surely, 2^516052331 is an apocalyptic number.

516052331 is a deficient number, since it is larger than the sum of its proper divisors (39794389).

516052331 is a wasteful number, since it uses less digits than its factorization.

516052331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631705.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 516052331 is about 22716.7852259073. The cubic root of 516052331 is about 802.1050451852.

The spelling of 516052331 in words is "five hundred sixteen million, fifty-two thousand, three hundred thirty-one".