650053 has 4 divisors (see below), whose sum is σ = 667660. Its totient is φ = 632448.

The previous prime is 650017. The next prime is 650059. The reversal of 650053 is 350056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 263169 + 386884 = 513^2 + 622^2 .

It is a cyclic number.

It is not a de Polignac number, because 650053 - 2⁹ = 649541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650059) 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 3 ways as a sum of consecutive naturals, for example, 8748 + ... + 8821.

It is an arithmetic number, because the mean of its divisors is an integer number (166915).

2⁶⁵⁰⁰⁵³ is an apocalyptic number.

It is an amenable number.

650053 is a deficient number, since it is larger than the sum of its proper divisors (17607).

650053 is a wasteful number, since it uses less digits than its factorization.

650053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17606.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 650053 is about 806.2586433645. The cubic root of 650053 is about 86.6262648636.

The spelling of 650053 in words is "six hundred fifty thousand, fifty-three".