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5845555481 is a prime number
BaseRepresentation
bin1010111000110110…
…00001100100011001
3120002101102222121212
411130123001210121
543432430233411
62404014312505
7264600254543
oct53433014431
916071388555
105845555481
11252a733397
1211717b8735
137220a1b8c
143d64c8693
152432cb68b
hex15c6c1919

5845555481 has 2 divisors, whose sum is σ = 5845555482. Its totient is φ = 5845555480.

The previous prime is 5845555477. The next prime is 5845555531. The reversal of 5845555481 is 1845555485.

It is an a-pointer prime, because the next prime (5845555531) can be obtained adding 5845555481 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4745969881 + 1099585600 = 68891^2 + 33160^2 .

It is a cyclic number.

It is not a de Polignac number, because 5845555481 - 22 = 5845555477 is a prime.

It is a super-2 number, since 2×58455554812 = 68341037762898282722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5845555411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2922777740 + 2922777741.

It is an arithmetic number, because the mean of its divisors is an integer number (2922777741).

Almost surely, 25845555481 is an apocalyptic number.

It is an amenable number.

5845555481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5845555481 is an equidigital number, since it uses as much as digits as its factorization.

5845555481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3200000, while the sum is 50.

The square root of 5845555481 is about 76456.2324536071. The cubic root of 5845555481 is about 1801.3935177036.

The spelling of 5845555481 in words is "five billion, eight hundred forty-five million, five hundred fifty-five thousand, four hundred eighty-one".