513827853 has 32 divisors (see below), whose sum is σ = 862033920. Its totient is φ = 264461760.

The previous prime is 513827813. The next prime is 513827861. The reversal of 513827853 is 358728315.

It is not a de Polignac number, because 513827853 - 2⁶ = 513827789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513827813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14976 + ... + 35382.

It is an arithmetic number, because the mean of its divisors is an integer number (26938560).

Almost surely, 2^513827853 is an apocalyptic number.

It is an amenable number.

513827853 is a deficient number, since it is larger than the sum of its proper divisors (348206067).

513827853 is a wasteful number, since it uses less digits than its factorization.

513827853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20537.

The product of its digits is 201600, while the sum is 42.

The square root of 513827853 is about 22667.7712402433. The cubic root of 513827853 is about 800.9508761163.

The spelling of 513827853 in words is "five hundred thirteen million, eight hundred twenty-seven thousand, eight hundred fifty-three".