Search a number
-
+
500205053 is a prime number
BaseRepresentation
bin11101110100001…
…000010111111101
31021212020001100002
4131310020113331
52011023030203
6121345044045
715252446525
oct3564102775
91255201302
10500205053
11237397507
1211b626625
137c82752a
144a60a685
152dda8d88
hex1dd085fd

500205053 has 2 divisors, whose sum is σ = 500205054. Its totient is φ = 500205052.

The previous prime is 500205031. The next prime is 500205073. The reversal of 500205053 is 350502005.

It is an a-pointer prime, because the next prime (500205073) can be obtained adding 500205053 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410751289 + 89453764 = 20267^2 + 9458^2 .

It is a cyclic number.

It is not a de Polignac number, because 500205053 - 214 = 500188669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500205073) 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 as a sum of consecutive naturals, namely, 250102526 + 250102527.

It is an arithmetic number, because the mean of its divisors is an integer number (250102527).

Almost surely, 2500205053 is an apocalyptic number.

It is an amenable number.

500205053 is a deficient number, since it is larger than the sum of its proper divisors (1).

500205053 is an equidigital number, since it uses as much as digits as its factorization.

500205053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 500205053 is about 22365.2644294674. The cubic root of 500205053 is about 793.8090116046.

Adding to 500205053 its reverse (350502005), we get a palindrome (850707058).

The spelling of 500205053 in words is "five hundred million, two hundred five thousand, fifty-three".