Search a number
-
+
54450757 is a prime number
BaseRepresentation
bin1100111110110…
…1101001000101
310210110101101201
43033231221011
5102414411012
65223022501
71230552364
oct317555105
9123411351
1054450757
1128810729
121629aa31
13b3861aa
1473357db
154ba8857
hex33eda45

54450757 has 2 divisors, whose sum is σ = 54450758. Its totient is φ = 54450756.

The previous prime is 54450733. The next prime is 54450763. The reversal of 54450757 is 75705445.

54450757 is nontrivially palindromic in base 3.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37136836 + 17313921 = 6094^2 + 4161^2 .

It is a cyclic number.

It is not a de Polignac number, because 54450757 - 27 = 54450629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54450797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27225378 + 27225379.

It is an arithmetic number, because the mean of its divisors is an integer number (27225379).

Almost surely, 254450757 is an apocalyptic number.

It is an amenable number.

54450757 is a deficient number, since it is larger than the sum of its proper divisors (1).

54450757 is an equidigital number, since it uses as much as digits as its factorization.

54450757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 54450757 is about 7379.0756196152. The cubic root of 54450757 is about 379.0251025903.

The spelling of 54450757 in words is "fifty-four million, four hundred fifty thousand, seven hundred fifty-seven".