Search a number
-
+
54424421419 is a prime number
BaseRepresentation
bin110010101011111100…
…101100010000101011
312012110221011001210211
4302223330230100223
51342430122441134
641000252121551
73634454643364
oct625374542053
9165427131724
1054424421419
1121099192385
12a66a7662b7
1351945a3774
1428c41a4b6b
151638004764
hexcabf2c42b

54424421419 has 2 divisors, whose sum is σ = 54424421420. Its totient is φ = 54424421418.

The previous prime is 54424421383. The next prime is 54424421431. The reversal of 54424421419 is 91412442445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54424421419 - 221 = 54422324267 is a prime.

It is a super-2 number, since 2×544244214192 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54424421459) 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, 27212210709 + 27212210710.

It is an arithmetic number, because the mean of its divisors is an integer number (27212210710).

Almost surely, 254424421419 is an apocalyptic number.

54424421419 is a deficient number, since it is larger than the sum of its proper divisors (1).

54424421419 is an equidigital number, since it uses as much as digits as its factorization.

54424421419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 40.

The spelling of 54424421419 in words is "fifty-four billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred nineteen".