513422211 has 8 divisors (see below), whose sum is σ = 684771664. Its totient is φ = 342177120.

The previous prime is 513422209. The next prime is 513422233. The reversal of 513422211 is 112224315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513422211 - 2¹ = 513422209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513422201) 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, 13780 + ... + 34881.

It is an arithmetic number, because the mean of its divisors is an integer number (85596458).

Almost surely, 2^513422211 is an apocalyptic number.

513422211 is a deficient number, since it is larger than the sum of its proper divisors (171349453).

513422211 is a wasteful number, since it uses less digits than its factorization.

513422211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52181.

The product of its digits is 480, while the sum is 21.

The square root of 513422211 is about 22658.8219243631. The cubic root of 513422211 is about 800.7400500921.

Adding to 513422211 its reverse (112224315), we get a palindrome (625646526).

The spelling of 513422211 in words is "five hundred thirteen million, four hundred twenty-two thousand, two hundred eleven".