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54325757 is a prime number
BaseRepresentation
bin1100111100111…
…1000111111101
310210020000221002
43033033013331
5102401411012
65220220045
71226522063
oct317170775
9123200832
1054325757
1128735822
121623a625
13b341325
147302033
154b817c2
hex33cf1fd

54325757 has 2 divisors, whose sum is σ = 54325758. Its totient is φ = 54325756.

The previous prime is 54325717. The next prime is 54325759. The reversal of 54325757 is 75752345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51466276 + 2859481 = 7174^2 + 1691^2 .

It is a cyclic number.

It is not a de Polignac number, because 54325757 - 210 = 54324733 is a prime.

Together with 54325759, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54325757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54325759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27162878 + 27162879.

It is an arithmetic number, because the mean of its divisors is an integer number (27162879).

Almost surely, 254325757 is an apocalyptic number.

It is an amenable number.

54325757 is a deficient number, since it is larger than the sum of its proper divisors (1).

54325757 is an equidigital number, since it uses as much as digits as its factorization.

54325757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147000, while the sum is 38.

The square root of 54325757 is about 7370.6008574607. The cubic root of 54325757 is about 378.7348437624.

The spelling of 54325757 in words is "fifty-four million, three hundred twenty-five thousand, seven hundred fifty-seven".