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54441431053 is a prime number
BaseRepresentation
bin110010101100111101…
…100101000000001101
312012112010011020122021
4302230331211000031
51342444001243203
641002100450141
73635052346222
oct625475450015
9165463136567
1054441431053
11210a784aa29
12a6743a9951
135197c7aa39
1428c6551949
1516397645bd
hexcacf6500d

54441431053 has 2 divisors, whose sum is σ = 54441431054. Its totient is φ = 54441431052.

The previous prime is 54441431039. The next prime is 54441431059. The reversal of 54441431053 is 35013414445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54376176969 + 65254084 = 233187^2 + 8078^2 .

It is a cyclic number.

It is not a de Polignac number, because 54441431053 - 29 = 54441430541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54441431059) 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, 27220715526 + 27220715527.

It is an arithmetic number, because the mean of its divisors is an integer number (27220715527).

Almost surely, 254441431053 is an apocalyptic number.

It is an amenable number.

54441431053 is a deficient number, since it is larger than the sum of its proper divisors (1).

54441431053 is an equidigital number, since it uses as much as digits as its factorization.

54441431053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 54441431053 its reverse (35013414445), we get a palindrome (89454845498).

The spelling of 54441431053 in words is "fifty-four billion, four hundred forty-one million, four hundred thirty-one thousand, fifty-three".