Search a number
-
+
552250043 is a prime number
BaseRepresentation
bin100000111010101…
…010101010111011
31102111011012122022
4200322222222323
52112334000133
6130444345055
716454022302
oct4072525273
91374135568
10552250043
112638046a4
12134b4518b
138a54a697
14534b7439
1533739998
hex20eaaabb

552250043 has 2 divisors, whose sum is σ = 552250044. Its totient is φ = 552250042.

The previous prime is 552249977. The next prime is 552250057. The reversal of 552250043 is 340052255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 552250043 - 220 = 551201467 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 552249994 and 552250021.

It is not a weakly prime, because it can be changed into another prime (552250063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276125021 + 276125022.

It is an arithmetic number, because the mean of its divisors is an integer number (276125022).

Almost surely, 2552250043 is an apocalyptic number.

552250043 is a deficient number, since it is larger than the sum of its proper divisors (1).

552250043 is an equidigital number, since it uses as much as digits as its factorization.

552250043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 552250043 is about 23500.0009148936. Note that the first 3 decimals coincide. The cubic root of 552250043 is about 820.4370280946.

The spelling of 552250043 in words is "five hundred fifty-two million, two hundred fifty thousand, forty-three".