517137030 has 24 divisors (see below), whose sum is σ = 1344556512. Its totient is φ = 137903184.

The previous prime is 517137013. The next prime is 517137053. The reversal of 517137030 is 30731715.

It is a junction number, because it is equal to n+sod(n) for n = 517136985 and 517137003.

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, 2872894 + ... + 2873073.

It is an arithmetic number, because the mean of its divisors is an integer number (56023188).

Almost surely, 2^517137030 is an apocalyptic number.

517137030 is an abundant number, since it is smaller than the sum of its proper divisors (827419482).

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

517137030 is a wasteful number, since it uses less digits than its factorization.

517137030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745980 (or 5745977 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 517137030 is about 22740.6470884186. The cubic root of 517137030 is about 802.6666378851. Note that the first 4 decimals are identical.

Adding to 517137030 its reverse (30731715), we get a palindrome (547868745).

The spelling of 517137030 in words is "five hundred seventeen million, one hundred thirty-seven thousand, thirty".