650693055 has 16 divisors (see below), whose sum is σ = 1048602240. Its totient is φ = 344538528.

The previous prime is 650693053. The next prime is 650693081. The reversal of 650693055 is 550396056.

It is not a de Polignac number, because 650693055 - 2¹ = 650693053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650693053) 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, 153957 + ... + 158126.

It is an arithmetic number, because the mean of its divisors is an integer number (65537640).

Almost surely, 2^650693055 is an apocalyptic number.

650693055 is a deficient number, since it is larger than the sum of its proper divisors (397909185).

650693055 is a wasteful number, since it uses less digits than its factorization.

650693055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312230.

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 650693055 is about 25508.6858736392. The cubic root of 650693055 is about 866.5468684675.

The spelling of 650693055 in words is "six hundred fifty million, six hundred ninety-three thousand, fifty-five".