650630057 has 16 divisors (see below), whose sum is σ = 812239872. Its totient is φ = 506319120.

The previous prime is 650630027. The next prime is 650630081. The reversal of 650630057 is 750036056.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650630057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650630027) 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, 58238 + ... + 68504.

It is an arithmetic number, because the mean of its divisors is an integer number (50764992).

Almost surely, 2^650630057 is an apocalyptic number.

It is an amenable number.

650630057 is a deficient number, since it is larger than the sum of its proper divisors (161609815).

650630057 is a wasteful number, since it uses less digits than its factorization.

650630057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11108.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 650630057 is about 25507.4510094600. The cubic root of 650630057 is about 866.5189021419.

It can be divided in two parts, 6506 and 30057, that added together give a palindrome (36563).

The spelling of 650630057 in words is "six hundred fifty million, six hundred thirty thousand, fifty-seven".