513333227 has 8 divisors (see below), whose sum is σ = 575135472. Its totient is φ = 454053600.

The previous prime is 513333209. The next prime is 513333229. The reversal of 513333227 is 722333315.

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

It is not a de Polignac number, because 513333227 - 2²² = 509138923 is a prime.

It is a super-2 number, since 2×513333227² = 527022003884467058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513333227.

It is not an unprimeable number, because it can be changed into a prime (513333229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630224 + ... + 631037.

It is an arithmetic number, because the mean of its divisors is an integer number (71891934).

Almost surely, 2^513333227 is an apocalyptic number.

513333227 is a deficient number, since it is larger than the sum of its proper divisors (61802245).

513333227 is a wasteful number, since it uses less digits than its factorization.

513333227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261309.

The product of its digits is 11340, while the sum is 29.

The square root of 513333227 is about 22656.8582773517. The cubic root of 513333227 is about 800.6937872127.

The spelling of 513333227 in words is "five hundred thirteen million, three hundred thirty-three thousand, two hundred twenty-seven".