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5550055541 is a prime number
BaseRepresentation
bin1010010101100111…
…10010000001110101
3112022210102000220122
411022303302001311
542331303234131
62314420541325
7254351456642
oct51263620165
915283360818
105550055541
112398952968
1210aa851845
136a5abb444
143a9166dc9
152273aad7b
hex14acf2075

5550055541 has 2 divisors, whose sum is σ = 5550055542. Its totient is φ = 5550055540.

The previous prime is 5550055513. The next prime is 5550055547. The reversal of 5550055541 is 1455500555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4241786641 + 1308268900 = 65129^2 + 36170^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550055541 - 218 = 5549793397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550055547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775027770 + 2775027771.

It is an arithmetic number, because the mean of its divisors is an integer number (2775027771).

Almost surely, 25550055541 is an apocalyptic number.

It is an amenable number.

5550055541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550055541 is an equidigital number, since it uses as much as digits as its factorization.

5550055541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 5550055541 is about 74498.6948946087. The cubic root of 5550055541 is about 1770.5129585648.

The spelling of 5550055541 in words is "five billion, five hundred fifty million, fifty-five thousand, five hundred forty-one".