513364655 has 4 divisors (see below), whose sum is σ = 616037592. Its totient is φ = 410691720.

The previous prime is 513364633. The next prime is 513364693. The reversal of 513364655 is 556463315.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 513364655 - 2¹² = 513360559 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 51336461 + ... + 51336470.

It is an arithmetic number, because the mean of its divisors is an integer number (154009398).

Almost surely, 2^513364655 is an apocalyptic number.

513364655 is a deficient number, since it is larger than the sum of its proper divisors (102672937).

513364655 is a wasteful number, since it uses less digits than its factorization.

513364655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102672936.

The product of its digits is 162000, while the sum is 38.

The square root of 513364655 is about 22657.5518315638. The cubic root of 513364655 is about 800.7101272751.

The spelling of 513364655 in words is "five hundred thirteen million, three hundred sixty-four thousand, six hundred fifty-five".