550650613 has 16 divisors (see below), whose sum is σ = 609186816. Its totient is φ = 495918720.

The previous prime is 550650601. The next prime is 550650629. The reversal of 550650613 is 316056055.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550650613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550650013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15945 + ... + 36817.

It is an arithmetic number, because the mean of its divisors is an integer number (38074176).

Almost surely, 2^550650613 is an apocalyptic number.

It is an amenable number.

550650613 is a deficient number, since it is larger than the sum of its proper divisors (58536203).

550650613 is a wasteful number, since it uses less digits than its factorization.

550650613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20964.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 550650613 is about 23465.9458151595. The cubic root of 550650613 is about 819.6442106104.

The spelling of 550650613 in words is "five hundred fifty million, six hundred fifty thousand, six hundred thirteen".