513053365 has 16 divisors (see below), whose sum is σ = 672079680. Its totient is φ = 372881920.

The previous prime is 513053347. The next prime is 513053381. The reversal of 513053365 is 563350315.

It is a happy number.

It is not a de Polignac number, because 513053365 - 2⁹ = 513052853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140037 + ... + 143653.

It is an arithmetic number, because the mean of its divisors is an integer number (42004980).

Almost surely, 2^513053365 is an apocalyptic number.

513053365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

513053365 is a deficient number, since it is larger than the sum of its proper divisors (159026315).

513053365 is a wasteful number, since it uses less digits than its factorization.

513053365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212.

The product of its (nonzero) digits is 20250, while the sum is 31.

The square root of 513053365 is about 22650.6813363307. The cubic root of 513053365 is about 800.5482517933.

The spelling of 513053365 in words is "five hundred thirteen million, fifty-three thousand, three hundred sixty-five".