Search a number
-
+
54644053 is a prime number
BaseRepresentation
bin1101000001110…
…0110101010101
310210211012112211
43100130311111
5102442102203
65231113421
71232316052
oct320346525
9123735484
1054644053
1128932982
1216372871
13b423179
147386029
154be5c6d
hex341cd55

54644053 has 2 divisors, whose sum is σ = 54644054. Its totient is φ = 54644052.

The previous prime is 54644039. The next prime is 54644059. The reversal of 54644053 is 35044645.

54644053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40678884 + 13965169 = 6378^2 + 3737^2 .

It is a cyclic number.

It is not a de Polignac number, because 54644053 - 217 = 54512981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54644059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27322026 + 27322027.

It is an arithmetic number, because the mean of its divisors is an integer number (27322027).

Almost surely, 254644053 is an apocalyptic number.

It is an amenable number.

54644053 is a deficient number, since it is larger than the sum of its proper divisors (1).

54644053 is an equidigital number, since it uses as much as digits as its factorization.

54644053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 54644053 is about 7392.1615918485. The cubic root of 54644053 is about 379.4730762392.

Adding to 54644053 its reverse (35044645), we get a palindrome (89688698).

The spelling of 54644053 in words is "fifty-four million, six hundred forty-four thousand, fifty-three".