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50554523377 is a prime number
BaseRepresentation
bin101111000101010010…
…001100111011110001
311211111020020212200201
4233011102030323301
51312013424222002
635120250515201
73436534233661
oct570522147361
9154436225621
1050554523377
111a49278a736
12996a735b01
1349c8905077
14263823a1a1
1514ad3cd087
hexbc548cef1

50554523377 has 2 divisors, whose sum is σ = 50554523378. Its totient is φ = 50554523376.

The previous prime is 50554523359. The next prime is 50554523423. The reversal of 50554523377 is 77332545505.

It is a happy number.

It is an a-pointer prime, because the next prime (50554523423) can be obtained adding 50554523377 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49849939441 + 704583936 = 223271^2 + 26544^2 .

It is a cyclic number.

It is not a de Polignac number, because 50554523377 - 231 = 48407039729 is a prime.

It is not a weakly prime, because it can be changed into another prime (50554523317) 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, 25277261688 + 25277261689.

It is an arithmetic number, because the mean of its divisors is an integer number (25277261689).

Almost surely, 250554523377 is an apocalyptic number.

It is an amenable number.

50554523377 is a deficient number, since it is larger than the sum of its proper divisors (1).

50554523377 is an equidigital number, since it uses as much as digits as its factorization.

50554523377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2205000, while the sum is 46.

The spelling of 50554523377 in words is "fifty billion, five hundred fifty-four million, five hundred twenty-three thousand, three hundred seventy-seven".