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50425511 is a prime number
BaseRepresentation
bin1100000001011…
…0111010100111
310111212212210112
43000112322213
5100402104021
65000443235
71151416103
oct300267247
9114785715
1050425511
1126511484
1214a7951b
13a5a6ca6
1469a8903
154660d5b
hex3016ea7

50425511 has 2 divisors, whose sum is σ = 50425512. Its totient is φ = 50425510.

The previous prime is 50425493. The next prime is 50425523. The reversal of 50425511 is 11552405.

It is a happy number.

50425511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50425511 is a prime.

It is a super-2 number, since 2×504255112 = 5085464319222242, which contains 22 as substring.

It is a Chen prime.

It is equal to p3025067 and since 50425511 and 3025067 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50425211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25212755 + 25212756.

It is an arithmetic number, because the mean of its divisors is an integer number (25212756).

Almost surely, 250425511 is an apocalyptic number.

50425511 is a deficient number, since it is larger than the sum of its proper divisors (1).

50425511 is an equidigital number, since it uses as much as digits as its factorization.

50425511 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 50425511 is about 7101.0922399304. The cubic root of 50425511 is about 369.4452631779.

Adding to 50425511 its reverse (11552405), we get a palindrome (61977916).

The spelling of 50425511 in words is "fifty million, four hundred twenty-five thousand, five hundred eleven".