513144350 has 12 divisors (see below), whose sum is σ = 954448584. Its totient is φ = 205257720.

The previous prime is 513144349. The next prime is 513144361. The reversal of 513144350 is 53441315.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5131394 + ... + 5131493.

It is an arithmetic number, because the mean of its divisors is an integer number (79537382).

Almost surely, 2^513144350 is an apocalyptic number.

513144350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513144350 is a deficient number, since it is larger than the sum of its proper divisors (441304234).

513144350 is a wasteful number, since it uses less digits than its factorization.

513144350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262899 (or 10262894 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 513144350 is about 22652.6896857746. The cubic root of 513144350 is about 800.5955721323.

Adding to 513144350 its reverse (53441315), we get a palindrome (566585665).

The spelling of 513144350 in words is "five hundred thirteen million, one hundred forty-four thousand, three hundred fifty".