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54004957 is a prime number
BaseRepresentation
bin1100111000000…
…0110011011101
310202121201212121
43032000303131
5102311124312
65205302541
71224014566
oct316006335
9122551777
1054004957
11285367a6
1216104a51
13b25b2c6
14725b16d
154b1b707
hex3380cdd

54004957 has 2 divisors, whose sum is σ = 54004958. Its totient is φ = 54004956.

The previous prime is 54004921. The next prime is 54004963. The reversal of 54004957 is 75940045.

54004957 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., 42889401 + 11115556 = 6549^2 + 3334^2 .

It is a cyclic number.

It is not a de Polignac number, because 54004957 - 27 = 54004829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54001957) 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, 27002478 + 27002479.

It is an arithmetic number, because the mean of its divisors is an integer number (27002479).

Almost surely, 254004957 is an apocalyptic number.

It is an amenable number.

54004957 is a deficient number, since it is larger than the sum of its proper divisors (1).

54004957 is an equidigital number, since it uses as much as digits as its factorization.

54004957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 54004957 is about 7348.8065017389. The cubic root of 54004957 is about 377.9878802232.

The spelling of 54004957 in words is "fifty-four million, four thousand, nine hundred fifty-seven".