516334001 has 4 divisors (see below), whose sum is σ = 530289012. Its totient is φ = 502378992.

The previous prime is 516333991. The next prime is 516334019. The reversal of 516334001 is 100433615.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 293608225 + 222725776 = 17135^2 + 14924^2 .

It is a cyclic number.

It is not a de Polignac number, because 516334001 - 2²² = 512139697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516334051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6977450 + ... + 6977523.

It is an arithmetic number, because the mean of its divisors is an integer number (132572253).

Almost surely, 2^516334001 is an apocalyptic number.

It is an amenable number.

516334001 is a deficient number, since it is larger than the sum of its proper divisors (13955011).

516334001 is a wasteful number, since it uses less digits than its factorization.

516334001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955010.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 516334001 is about 22722.9839809828. The cubic root of 516334001 is about 802.2509527619.

Adding to 516334001 its reverse (100433615), we get a palindrome (616767616).

The spelling of 516334001 in words is "five hundred sixteen million, three hundred thirty-four thousand, one".