513050427 has 6 divisors (see below), whose sum is σ = 741072852. Its totient is φ = 342033612.

The previous prime is 513050413. The next prime is 513050431. The reversal of 513050427 is 724050315.

It is a happy number.

513050427 is a `hidden beast` number, since 5 + 130 + 504 + 27 = 666.

It is not a de Polignac number, because 513050427 - 2¹⁰ = 513049403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 513050427.

It is not an unprimeable number, because it can be changed into a prime (513050437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28502793 + ... + 28502810.

It is an arithmetic number, because the mean of its divisors is an integer number (123512142).

Almost surely, 2^513050427 is an apocalyptic number.

513050427 is a deficient number, since it is larger than the sum of its proper divisors (228022425).

513050427 is a wasteful number, since it uses less digits than its factorization.

513050427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57005609 (or 57005606 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 513050427 is about 22650.6164816766. The cubic root of 513050427 is about 800.5467236772.

The spelling of 513050427 in words is "five hundred thirteen million, fifty thousand, four hundred twenty-seven".