650091533 has 16 divisors (see below), whose sum is σ = 802991616. Its totient is φ = 512507520.

The previous prime is 650091503. The next prime is 650091539. The reversal of 650091533 is 335190056.

It is not a de Polignac number, because 650091533 - 2¹⁰ = 650090509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 650091533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650091539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12860 + ... + 38282.

It is an arithmetic number, because the mean of its divisors is an integer number (50186976).

Almost surely, 2^650091533 is an apocalyptic number.

It is an amenable number.

650091533 is a deficient number, since it is larger than the sum of its proper divisors (152900083).

650091533 is a wasteful number, since it uses less digits than its factorization.

650091533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25724.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 650091533 is about 25496.8926145913. The cubic root of 650091533 is about 866.2797646960.

The spelling of 650091533 in words is "six hundred fifty million, ninety-one thousand, five hundred thirty-three".