513253055 has 8 divisors (see below), whose sum is σ = 703889952. Its totient is φ = 351944928.

The previous prime is 513253043. The next prime is 513253063. The reversal of 513253055 is 550352315.

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

It is a cyclic number.

It is not a de Polignac number, because 513253055 - 2¹⁰ = 513252031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7332152 + ... + 7332221.

It is an arithmetic number, because the mean of its divisors is an integer number (87986244).

Almost surely, 2^513253055 is an apocalyptic number.

513253055 is a deficient number, since it is larger than the sum of its proper divisors (190636897).

513253055 is a wasteful number, since it uses less digits than its factorization.

513253055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14664385.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 513253055 is about 22655.0889426636. The cubic root of 513253055 is about 800.6521011232.

The spelling of 513253055 in words is "five hundred thirteen million, two hundred fifty-three thousand, fifty-five".