550517513 has 8 divisors (see below), whose sum is σ = 677560128. Its totient is φ = 435574224.

The previous prime is 550517507. The next prime is 550517521. The reversal of 550517513 is 315715055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550517513 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550517513.

It is not an unprimeable number, because it can be changed into a prime (550517573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3024731 + ... + 3024912.

It is an arithmetic number, because the mean of its divisors is an integer number (84695016).

Almost surely, 2^550517513 is an apocalyptic number.

It is an amenable number.

550517513 is a deficient number, since it is larger than the sum of its proper divisors (127042615).

550517513 is a wasteful number, since it uses less digits than its factorization.

550517513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049663.

The product of its (nonzero) digits is 13125, while the sum is 32.

The square root of 550517513 is about 23463.1096191447. The cubic root of 550517513 is about 819.5781654431.

The spelling of 550517513 in words is "five hundred fifty million, five hundred seventeen thousand, five hundred thirteen".