Search a number
-
+
5550050069 is a prime number
BaseRepresentation
bin1010010101100111…
…10000101100010101
3112022210101202101222
411022303300230111
542331303100234
62314420500125
7254351434664
oct51263605425
915283352358
105550050069
112398949843
1210aa84a645
136a5ab8ac5
143a9164ddb
152273a942e
hex14acf0b15

5550050069 has 2 divisors, whose sum is σ = 5550050070. Its totient is φ = 5550050068.

The previous prime is 5550049969. The next prime is 5550050087. The reversal of 5550050069 is 9600500555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4062405169 + 1487644900 = 63737^2 + 38570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5550050069 is a prime.

It is a super-2 number, since 2×55500500692 = 61606111536813809522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550050269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775025034 + 2775025035.

It is an arithmetic number, because the mean of its divisors is an integer number (2775025035).

Almost surely, 25550050069 is an apocalyptic number.

It is an amenable number.

5550050069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550050069 is an equidigital number, since it uses as much as digits as its factorization.

5550050069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 35.

The square root of 5550050069 is about 74498.6581691241. The cubic root of 5550050069 is about 1770.5123766938.

The spelling of 5550050069 in words is "five billion, five hundred fifty million, fifty thousand, sixty-nine".