513043355 has 16 divisors (see below), whose sum is σ = 673104384. Its totient is φ = 372298080.

The previous prime is 513043319. The next prime is 513043361. The reversal of 513043355 is 553340315.

It is not a de Polignac number, because 513043355 - 2⁸ = 513043099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15392 + ... + 35538.

It is an arithmetic number, because the mean of its divisors is an integer number (42069024).

Almost surely, 2^513043355 is an apocalyptic number.

513043355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

513043355 is a deficient number, since it is larger than the sum of its proper divisors (160061029).

513043355 is a wasteful number, since it uses less digits than its factorization.

513043355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20626.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 513043355 is about 22650.4603705973. The cubic root of 513043355 is about 800.5430453563.

The spelling of 513043355 in words is "five hundred thirteen million, forty-three thousand, three hundred fifty-five".