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50554202317 is a prime number
BaseRepresentation
bin101111000101010000…
…111110100011001101
311211111012122120021121
4233011100332203031
51312013333433232
635120240000541
73436531425643
oct570520764315
9154435576247
1050554202317
111a4925904a3
12996a600151
1349c8821ba8
142638195193
1514ad367d97
hexbc543e8cd

50554202317 has 2 divisors, whose sum is σ = 50554202318. Its totient is φ = 50554202316.

The previous prime is 50554202173. The next prime is 50554202327. The reversal of 50554202317 is 71320245505.

Together with previous prime (50554202173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35469695556 + 15084506761 = 188334^2 + 122819^2 .

It is a cyclic number.

It is not a de Polignac number, because 50554202317 - 219 = 50553678029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50554202327) 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, 25277101158 + 25277101159.

It is an arithmetic number, because the mean of its divisors is an integer number (25277101159).

Almost surely, 250554202317 is an apocalyptic number.

It is an amenable number.

50554202317 is a deficient number, since it is larger than the sum of its proper divisors (1).

50554202317 is an equidigital number, since it uses as much as digits as its factorization.

50554202317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 50554202317 in words is "fifty billion, five hundred fifty-four million, two hundred two thousand, three hundred seventeen".