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5501143 is a prime number
BaseRepresentation
bin10100111111000011010111
3101100111011001
4110333003113
52402014033
6313524131
764521214
oct24770327
911314131
105501143
1131180aa
121a13647
1311a7c1b
14a32b0b
15739e7d
hex53f0d7

5501143 has 2 divisors, whose sum is σ = 5501144. Its totient is φ = 5501142.

The previous prime is 5501141. The next prime is 5501159. The reversal of 5501143 is 3411055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5501143 - 21 = 5501141 is a prime.

Together with 5501141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5501143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5501141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750571 + 2750572.

It is an arithmetic number, because the mean of its divisors is an integer number (2750572).

Almost surely, 25501143 is an apocalyptic number.

5501143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5501143 is an equidigital number, since it uses as much as digits as its factorization.

5501143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5501143 is about 2345.4515556711. The cubic root of 5501143 is about 176.5296437622.

Adding to 5501143 its reverse (3411055), we get a palindrome (8912198).

The spelling of 5501143 in words is "five million, five hundred one thousand, one hundred forty-three".