Search a number
-
+
54424501169 is a prime number
BaseRepresentation
bin110010101011111100…
…111111101110110001
312012110221022010012112
4302223330333232301
51342430133014134
641000253535105
73634455425033
oct625374775661
9165427263175
1054424501169
1121099237295
12a66a7a4495
135194600b5c
1428c41c5c53
15163801d1ce
hexcabf3fbb1

54424501169 has 2 divisors, whose sum is σ = 54424501170. Its totient is φ = 54424501168.

The previous prime is 54424501127. The next prime is 54424501171. The reversal of 54424501169 is 96110542445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51864141169 + 2560360000 = 227737^2 + 50600^2 .

It is a cyclic number.

It is not a de Polignac number, because 54424501169 - 212 = 54424497073 is a prime.

It is a super-2 number, since 2×544245011692 (a number of 22 digits) contains 22 as substring.

Together with 54424501171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54424501069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27212250584 + 27212250585.

It is an arithmetic number, because the mean of its divisors is an integer number (27212250585).

Almost surely, 254424501169 is an apocalyptic number.

It is an amenable number.

54424501169 is a deficient number, since it is larger than the sum of its proper divisors (1).

54424501169 is an equidigital number, since it uses as much as digits as its factorization.

54424501169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 54424501169 in words is "fifty-four billion, four hundred twenty-four million, five hundred one thousand, one hundred sixty-nine".