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53751001 is a prime number
BaseRepresentation
bin1100110100001…
…0110011011001
310202010211111211
43031002303121
5102230013001
65200023121
71221606313
oct315026331
9122124454
1053751001
1128382a17
1216001aa1
13b19c835
1471d27b3
154abb351
hex3342cd9

53751001 has 2 divisors, whose sum is σ = 53751002. Its totient is φ = 53751000.

The previous prime is 53750971. The next prime is 53751031. The reversal of 53751001 is 10015735.

53751001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (53750971) and next prime (53751031).

It can be written as a sum of positive squares in only one way, i.e., 29975625 + 23775376 = 5475^2 + 4876^2 .

It is a cyclic number.

It is not a de Polignac number, because 53751001 - 215 = 53718233 is a prime.

It is not a weakly prime, because it can be changed into another prime (53751031) 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, 26875500 + 26875501.

It is an arithmetic number, because the mean of its divisors is an integer number (26875501).

Almost surely, 253751001 is an apocalyptic number.

It is an amenable number.

53751001 is a deficient number, since it is larger than the sum of its proper divisors (1).

53751001 is an equidigital number, since it uses as much as digits as its factorization.

53751001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 53751001 is about 7331.5074166231. The cubic root of 53751001 is about 377.3944584565.

Adding to 53751001 its reverse (10015735), we get a palindrome (63766736).

The spelling of 53751001 in words is "fifty-three million, seven hundred fifty-one thousand, one".