516443241 has 16 divisors (see below), whose sum is σ = 694796480. Its totient is φ = 341202240.

The previous prime is 516443231. The next prime is 516443243. The reversal of 516443241 is 142344615.

It is not a de Polignac number, because 516443241 - 2⁵ = 516443209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516443199 and 516443208.

It is not an unprimeable number, because it can be changed into a prime (516443243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425151 + ... + 426363.

It is an arithmetic number, because the mean of its divisors is an integer number (43424780).

Almost surely, 2^516443241 is an apocalyptic number.

It is an amenable number.

516443241 is a deficient number, since it is larger than the sum of its proper divisors (178353239).

516443241 is a wasteful number, since it uses less digits than its factorization.

516443241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376.

The product of its digits is 11520, while the sum is 30.

The square root of 516443241 is about 22725.3875874538. The cubic root of 516443241 is about 802.3075257774.

Adding to 516443241 its reverse (142344615), we get a palindrome (658787856).

The spelling of 516443241 in words is "five hundred sixteen million, four hundred forty-three thousand, two hundred forty-one".