650764053 has 12 divisors (see below), whose sum is σ = 942341868. Its totient is φ = 432758400.

The previous prime is 650764027. The next prime is 650764057. The reversal of 650764053 is 350467056.

650764053 is a `hidden beast` number, since 6 + 5 + 0 + 7 + 640 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 363359844 + 287404209 = 19062^2 + 16953^2 .

It is not a de Polignac number, because 650764053 - 2⁶ = 650763989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 650763999 and 650764017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650764057) 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 11 ways as a sum of consecutive naturals, for example, 86550 + ... + 93767.

It is an arithmetic number, because the mean of its divisors is an integer number (78528489).

Almost surely, 2^650764053 is an apocalyptic number.

It is an amenable number.

650764053 is a deficient number, since it is larger than the sum of its proper divisors (291577815).

650764053 is a wasteful number, since it uses less digits than its factorization.

650764053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180724 (or 180721 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 650764053 is about 25510.0774793022. The cubic root of 650764053 is about 866.5783840219.

It can be divided in two parts, 65076 and 4053, that multiplied together give a triangular number (263753028 = T₂₂₉₆₇).

The spelling of 650764053 in words is "six hundred fifty million, seven hundred sixty-four thousand, fifty-three".