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5551627429 is a prime number
BaseRepresentation
bin1010010101110011…
…10001110010100101
3112022220100220010201
411022321301302211
542332204034204
62314514350501
7254401024465
oct51271616245
915286326121
105551627429
112399826947
1210ab28b431
136a621ba5a
143a9455ba5
152275bb9a4
hex14ae71ca5

5551627429 has 2 divisors, whose sum is σ = 5551627430. Its totient is φ = 5551627428.

The previous prime is 5551627409. The next prime is 5551627561. The reversal of 5551627429 is 9247261555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4407632100 + 1143995329 = 66390^2 + 33823^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551627429 - 229 = 5014756517 is a prime.

It is a super-2 number, since 2×55516274292 = 61641134220850300082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551627409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775813714 + 2775813715.

It is an arithmetic number, because the mean of its divisors is an integer number (2775813715).

Almost surely, 25551627429 is an apocalyptic number.

It is an amenable number.

5551627429 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551627429 is an equidigital number, since it uses as much as digits as its factorization.

5551627429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 46.

The square root of 5551627429 is about 74509.2439164430. The cubic root of 5551627429 is about 1770.6800911491.

The spelling of 5551627429 in words is "five billion, five hundred fifty-one million, six hundred twenty-seven thousand, four hundred twenty-nine".