513255853 has 8 divisors (see below), whose sum is σ = 562384800. Its totient is φ = 464538480.

The previous prime is 513255851. The next prime is 513255859. The reversal of 513255853 is 358552315.

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 513255853 - 2¹ = 513255851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513255851) 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, 100278 + ... + 105271.

It is an arithmetic number, because the mean of its divisors is an integer number (70298100).

Almost surely, 2^513255853 is an apocalyptic number.

It is an amenable number.

513255853 is a deficient number, since it is larger than the sum of its proper divisors (49128947).

513255853 is a wasteful number, since it uses less digits than its factorization.

513255853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205787.

The product of its digits is 90000, while the sum is 37.

The square root of 513255853 is about 22655.1506947096. The cubic root of 513255853 is about 800.6535560394.

The spelling of 513255853 in words is "five hundred thirteen million, two hundred fifty-five thousand, eight hundred fifty-three".