516230811 has 12 divisors (see below), whose sum is σ = 747099288. Its totient is φ = 343492704.

The previous prime is 516230801. The next prime is 516230821. The reversal of 516230811 is 118032615.

It is an interprime number because it is at equal distance from previous prime (516230801) and next prime (516230821).

It is not a de Polignac number, because 516230811 - 2⁷ = 516230683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516230801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50130 + ... + 59543.

It is an arithmetic number, because the mean of its divisors is an integer number (62258274).

Almost surely, 2^516230811 is an apocalyptic number.

516230811 is a deficient number, since it is larger than the sum of its proper divisors (230868477).

516230811 is a wasteful number, since it uses less digits than its factorization.

516230811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110202 (or 110199 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 516230811 is about 22720.7132590506. The cubic root of 516230811 is about 802.1975055804.

The spelling of 516230811 in words is "five hundred sixteen million, two hundred thirty thousand, eight hundred eleven".