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5552430421 is a prime number
BaseRepresentation
bin1010010101111001…
…10101110101010101
3112022221212200122011
411022330311311111
542332410233141
62314543504221
7254410610536
oct51274656525
915287780564
105552430421
11239a22517a
1210ab5b8071
136a64403b5
143a95c468d
152276c9881
hex14af35d55

5552430421 has 2 divisors, whose sum is σ = 5552430422. Its totient is φ = 5552430420.

The previous prime is 5552430379. The next prime is 5552430463. The reversal of 5552430421 is 1240342555.

It is a balanced prime because it is at equal distance from previous prime (5552430379) and next prime (5552430463).

It can be written as a sum of positive squares in only one way, i.e., 3126375396 + 2426055025 = 55914^2 + 49255^2 .

It is a cyclic number.

It is not a de Polignac number, because 5552430421 - 211 = 5552428373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5552430721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776215210 + 2776215211.

It is an arithmetic number, because the mean of its divisors is an integer number (2776215211).

Almost surely, 25552430421 is an apocalyptic number.

It is an amenable number.

5552430421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5552430421 is an equidigital number, since it uses as much as digits as its factorization.

5552430421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5552430421 is about 74514.6322610533. The cubic root of 5552430421 is about 1770.7654579128.

Adding to 5552430421 its reverse (1240342555), we get a palindrome (6792772976).

The spelling of 5552430421 in words is "five billion, five hundred fifty-two million, four hundred thirty thousand, four hundred twenty-one".