650443053 has 8 divisors (see below), whose sum is σ = 933969568. Its totient is φ = 400272624.

The previous prime is 650443037. The next prime is 650443063. The reversal of 650443053 is 350344056.

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

It is not a de Polignac number, because 650443053 - 2⁴ = 650443037 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 650443053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650443063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8338975 + ... + 8339052.

It is an arithmetic number, because the mean of its divisors is an integer number (116746196).

Almost surely, 2^650443053 is an apocalyptic number.

It is an amenable number.

650443053 is a deficient number, since it is larger than the sum of its proper divisors (283526515).

650443053 is a wasteful number, since it uses less digits than its factorization.

650443053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16678043.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 650443053 is about 25503.7850720241. The cubic root of 650443053 is about 866.4358759397.

The spelling of 650443053 in words is "six hundred fifty million, four hundred forty-three thousand, fifty-three".