513950 has 24 divisors (see below), whose sum is σ = 1008120. Its totient is φ = 194400.

The previous prime is 513943. The next prime is 513977. The reversal of 513950 is 59315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (42005).

2⁵¹³⁹⁵⁰ is an apocalyptic number.

513950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513950 is a deficient number, since it is larger than the sum of its proper divisors (494170).

513950 is a wasteful number, since it uses less digits than its factorization.

513950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 513950 is about 716.9030617873. The cubic root of 513950 is about 80.1014338354.

The spelling of 513950 in words is "five hundred thirteen thousand, nine hundred fifty".