2050551653 has 2 divisors, whose sum is σ = 2050551654. Its totient is φ = 2050551652.

The previous prime is 2050551641. The next prime is 2050551703. The reversal of 2050551653 is 3561550502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2041413124 + 9138529 = 45182^2 + 3023^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050551653 - 2¹² = 2050547557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050551623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025275826 + 1025275827.

It is an arithmetic number, because the mean of its divisors is an integer number (1025275827).

Almost surely, 2^2050551653 is an apocalyptic number.

It is an amenable number.

2050551653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050551653 is an equidigital number, since it uses as much as digits as its factorization.

2050551653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 2050551653 is about 45283.0172691706. The cubic root of 2050551653 is about 1270.4480311079.

The spelling of 2050551653 in words is "two billion, fifty million, five hundred fifty-one thousand, six hundred fifty-three".