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5253045557 is a prime number
BaseRepresentation
bin1001110010001101…
…10001110100110101
3111120002112100210212
410321012301310311
541224234424212
62225130555205
7244114102424
oct47106616465
914502470725
105253045557
112256230971
121027298b05
136593c95a6
1437b9312bb
1520b28ce22
hex1391b1d35

5253045557 has 2 divisors, whose sum is σ = 5253045558. Its totient is φ = 5253045556.

The previous prime is 5253045533. The next prime is 5253045559. The reversal of 5253045557 is 7555403525.

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., 4239832996 + 1013212561 = 65114^2 + 31831^2 .

It is a cyclic number.

It is not a de Polignac number, because 5253045557 - 222 = 5248851253 is a prime.

Together with 5253045559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5253045559) 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, 2626522778 + 2626522779.

It is an arithmetic number, because the mean of its divisors is an integer number (2626522779).

Almost surely, 25253045557 is an apocalyptic number.

It is an amenable number.

5253045557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5253045557 is an equidigital number, since it uses as much as digits as its factorization.

5253045557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 525000, while the sum is 41.

The square root of 5253045557 is about 72477.8970238513. The cubic root of 5253045557 is about 1738.3493348513.

The spelling of 5253045557 in words is "five billion, two hundred fifty-three million, forty-five thousand, five hundred fifty-seven".