513402050 has 48 divisors (see below), whose sum is σ = 1101625920. Its totient is φ = 174365760.

The previous prime is 513402031. The next prime is 513402073. The reversal of 513402050 is 50204315.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30596 + ... + 44304.

It is an arithmetic number, because the mean of its divisors is an integer number (22950540).

Almost surely, 2^513402050 is an apocalyptic number.

513402050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513402050 is an abundant number, since it is smaller than the sum of its proper divisors (588223870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513402050 is a wasteful number, since it uses less digits than its factorization.

513402050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13835 (or 13830 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 513402050 is about 22658.3770380846. The cubic root of 513402050 is about 800.7295688344.

Adding to 513402050 its reverse (50204315), we get a palindrome (563606365).

The spelling of 513402050 in words is "five hundred thirteen million, four hundred two thousand, fifty".