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54425531223013 is a prime number
BaseRepresentation
bin11000101111111111011100…
…11101001000101111100101
321010201000210211220211212011
430113333232131020233211
524113201441443114023
6311430424402154221
714315054254224616
oct1427775635105745
9233630724824764
1054425531223013
1116383813560865
126130048352971
13244a3c845aba2
14d622d1855c0d
15645aedb6a50d
hex317fee748be5

54425531223013 has 2 divisors, whose sum is σ = 54425531223014. Its totient is φ = 54425531223012.

The previous prime is 54425531222957. The next prime is 54425531223127. The reversal of 54425531223013 is 31032213552445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37245351792609 + 17180179430404 = 6102897^2 + 4144898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54425531223013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54425531220013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27212765611506 + 27212765611507.

It is an arithmetic number, because the mean of its divisors is an integer number (27212765611507).

Almost surely, 254425531223013 is an apocalyptic number.

It is an amenable number.

54425531223013 is a deficient number, since it is larger than the sum of its proper divisors (1).

54425531223013 is an equidigital number, since it uses as much as digits as its factorization.

54425531223013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 54425531223013 its reverse (31032213552445), we get a palindrome (85457744775458).

The spelling of 54425531223013 in words is "fifty-four trillion, four hundred twenty-five billion, five hundred thirty-one million, two hundred twenty-three thousand, thirteen".