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54320501 is a prime number
BaseRepresentation
bin1100111100110…
…1110101110101
310210012202201102
43033031311311
5102401224001
65220135445
71226500544
oct317156565
9123182642
1054320501
1128731884
1216237585
13b33bb11
14730015b
154b7ee6b
hex33cdd75

54320501 has 2 divisors, whose sum is σ = 54320502. Its totient is φ = 54320500.

The previous prime is 54320471. The next prime is 54320521. The reversal of 54320501 is 10502345.

It is an a-pointer prime, because the next prime (54320521) can be obtained adding 54320501 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 9296401 = 6710^2 + 3049^2 .

It is a cyclic number.

It is not a de Polignac number, because 54320501 - 26 = 54320437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54320521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27160250 + 27160251.

It is an arithmetic number, because the mean of its divisors is an integer number (27160251).

Almost surely, 254320501 is an apocalyptic number.

It is an amenable number.

54320501 is a deficient number, since it is larger than the sum of its proper divisors (1).

54320501 is an equidigital number, since it uses as much as digits as its factorization.

54320501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 54320501 is about 7370.2442971722. The cubic root of 54320501 is about 378.7226292093.

Adding to 54320501 its reverse (10502345), we get a palindrome (64822846).

The spelling of 54320501 in words is "fifty-four million, three hundred twenty thousand, five hundred one".