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54838323577 is a prime number
BaseRepresentation
bin110011000100100111…
…100110100101111001
312020112202222110211101
4303010213212211321
51344302102323302
641105315331401
73650642026252
oct630447464571
9166482873741
1054838323577
1121290893184
12a7652b0b61
13522c271a9b
142923147b29
15165e512287
hexcc49e6979

54838323577 has 2 divisors, whose sum is σ = 54838323578. Its totient is φ = 54838323576.

The previous prime is 54838323559. The next prime is 54838323619. The reversal of 54838323577 is 77532383845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44694610921 + 10143712656 = 211411^2 + 100716^2 .

It is a cyclic number.

It is not a de Polignac number, because 54838323577 - 215 = 54838290809 is a prime.

It is not a weakly prime, because it can be changed into another prime (54838323557) 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, 27419161788 + 27419161789.

It is an arithmetic number, because the mean of its divisors is an integer number (27419161789).

Almost surely, 254838323577 is an apocalyptic number.

It is an amenable number.

54838323577 is a deficient number, since it is larger than the sum of its proper divisors (1).

54838323577 is an equidigital number, since it uses as much as digits as its factorization.

54838323577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 55.

The spelling of 54838323577 in words is "fifty-four billion, eight hundred thirty-eight million, three hundred twenty-three thousand, five hundred seventy-seven".