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554250043 is a prime number
BaseRepresentation
bin100001000010010…
…010111100111011
31102121220211010101
4201002102330323
52113342000133
6130555300231
716510022224
oct4102227473
91377824111
10554250043
11264950296
1213574a677
138aa9ab09
145387824b
15339d237d
hex21092f3b

554250043 has 2 divisors, whose sum is σ = 554250044. Its totient is φ = 554250042.

The previous prime is 554250019. The next prime is 554250149. The reversal of 554250043 is 340052455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554250043 - 213 = 554241851 is a prime.

It is a super-2 number, since 2×5542500432 = 614386220331003698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 554249993 and 554250020.

It is not a weakly prime, because it can be changed into another prime (554250443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277125021 + 277125022.

It is an arithmetic number, because the mean of its divisors is an integer number (277125022).

Almost surely, 2554250043 is an apocalyptic number.

554250043 is a deficient number, since it is larger than the sum of its proper divisors (1).

554250043 is an equidigital number, since it uses as much as digits as its factorization.

554250043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 554250043 is about 23542.5156472285. The cubic root of 554250043 is about 821.4262522199.

The spelling of 554250043 in words is "five hundred fifty-four million, two hundred fifty thousand, forty-three".