2050145501 has 2 divisors, whose sum is σ = 2050145502. Its totient is φ = 2050145500.

The previous prime is 2050145497. The next prime is 2050145507. The reversal of 2050145501 is 1055410502.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1842641476 + 207504025 = 42926^2 + 14405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050145501 - 2² = 2050145497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050145507) 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, 1025072750 + 1025072751.

It is an arithmetic number, because the mean of its divisors is an integer number (1025072751).

Almost surely, 2^2050145501 is an apocalyptic number.

It is an amenable number.

2050145501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050145501 is an equidigital number, since it uses as much as digits as its factorization.

2050145501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 2050145501 is about 45278.5324519247. The cubic root of 2050145501 is about 1270.3641465136.

The spelling of 2050145501 in words is "two billion, fifty million, one hundred forty-five thousand, five hundred one".