Search a number
-
+
54327228349 is a prime number
BaseRepresentation
bin110010100110001001…
…111011011110111101
312012020011021010222111
4302212021323132331
51342230232301344
640542501014021
73632164551562
oct624611733675
9165204233874
1054327228349
1121049338829
12a6420b4311
13517a403784
1428b5304869
15162e706834
hexca627b7bd

54327228349 has 2 divisors, whose sum is σ = 54327228350. Its totient is φ = 54327228348.

The previous prime is 54327228337. The next prime is 54327228359. The reversal of 54327228349 is 94382272345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50543133124 + 3784095225 = 224818^2 + 61515^2 .

It is a cyclic number.

It is not a de Polignac number, because 54327228349 - 29 = 54327227837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54327228359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27163614174 + 27163614175.

It is an arithmetic number, because the mean of its divisors is an integer number (27163614175).

Almost surely, 254327228349 is an apocalyptic number.

It is an amenable number.

54327228349 is a deficient number, since it is larger than the sum of its proper divisors (1).

54327228349 is an equidigital number, since it uses as much as digits as its factorization.

54327228349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 49.

The spelling of 54327228349 in words is "fifty-four billion, three hundred twenty-seven million, two hundred twenty-eight thousand, three hundred forty-nine".