516211795 has 32 divisors (see below), whose sum is σ = 686859264. Its totient is φ = 369321600.

The previous prime is 516211781. The next prime is 516211799. The reversal of 516211795 is 597112615.

It is a de Polignac number, because none of the positive numbers 2^k-516211795 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516211799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1659690 + ... + 1660000.

It is an arithmetic number, because the mean of its divisors is an integer number (21464352).

Almost surely, 2^516211795 is an apocalyptic number.

516211795 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

516211795 is a deficient number, since it is larger than the sum of its proper divisors (170647469).

516211795 is a wasteful number, since it uses less digits than its factorization.

516211795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its digits is 18900, while the sum is 37.

The square root of 516211795 is about 22720.2947824186. The cubic root of 516211795 is about 802.1876554805.

The spelling of 516211795 in words is "five hundred sixteen million, two hundred eleven thousand, seven hundred ninety-five".