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53976192349 is a prime number
BaseRepresentation
bin110010010001001110…
…110101010101011101
312011022200201200010011
4302101032311111131
51341020401123344
640444001043221
73620403031162
oct622116652535
9164280650104
1053976192349
1120989176232
12a564626511
135122776b71
142880848069
15160d9b5d34
hexc913b555d

53976192349 has 2 divisors, whose sum is σ = 53976192350. Its totient is φ = 53976192348.

The previous prime is 53976192317. The next prime is 53976192367. The reversal of 53976192349 is 94329167935.

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., 52146919449 + 1829272900 = 228357^2 + 42770^2 .

It is a cyclic number.

It is not a de Polignac number, because 53976192349 - 25 = 53976192317 is a prime.

It is a super-2 number, since 2×539761923492 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53976192293 and 53976192302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53976195349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26988096174 + 26988096175.

It is an arithmetic number, because the mean of its divisors is an integer number (26988096175).

Almost surely, 253976192349 is an apocalyptic number.

It is an amenable number.

53976192349 is a deficient number, since it is larger than the sum of its proper divisors (1).

53976192349 is an equidigital number, since it uses as much as digits as its factorization.

53976192349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11022480, while the sum is 58.

The spelling of 53976192349 in words is "fifty-three billion, nine hundred seventy-six million, one hundred ninety-two thousand, three hundred forty-nine".