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51054001 is a prime number
BaseRepresentation
bin1100001011000…
…0010110110001
310120001210220221
43002300112301
5101032212001
65022133041
71156644325
oct302602661
9116053827
1051054001
1126900699
1215121181
13a76708b
146acd985
1547371a1
hex30b05b1

51054001 has 2 divisors, whose sum is σ = 51054002. Its totient is φ = 51054000.

The previous prime is 51053971. The next prime is 51054013. The reversal of 51054001 is 10045015.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40653376 + 10400625 = 6376^2 + 3225^2 .

It is a cyclic number.

It is not a de Polignac number, because 51054001 - 211 = 51051953 is a prime.

It is a super-2 number, since 2×510540012 = 5213022036216002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51054901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527000 + 25527001.

It is an arithmetic number, because the mean of its divisors is an integer number (25527001).

Almost surely, 251054001 is an apocalyptic number.

It is an amenable number.

51054001 is a deficient number, since it is larger than the sum of its proper divisors (1).

51054001 is an equidigital number, since it uses as much as digits as its factorization.

51054001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 51054001 is about 7145.2082544878. The cubic root of 51054001 is about 370.9738189375.

Adding to 51054001 its reverse (10045015), we get a palindrome (61099016).

The spelling of 51054001 in words is "fifty-one million, fifty-four thousand, one".