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57088033187 is a prime number
BaseRepresentation
bin110101001010101101…
…100100000110100011
312110100120012120020112
4311022231210012203
51413404014030222
642120442401535
74060460163353
oct651255440643
9173316176215
1057088033187
1122235785319
12b0928002ab
1354ca3895c3
142a97c44b63
151741c9cbe2
hexd4ab641a3

57088033187 has 2 divisors, whose sum is σ = 57088033188. Its totient is φ = 57088033186.

The previous prime is 57088033139. The next prime is 57088033237. The reversal of 57088033187 is 78133088075.

It is an a-pointer prime, because the next prime (57088033237) can be obtained adding 57088033187 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57088033187 - 220 = 57086984611 is a prime.

It is not a weakly prime, because it can be changed into another prime (57088033117) 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, 28544016593 + 28544016594.

It is an arithmetic number, because the mean of its divisors is an integer number (28544016594).

Almost surely, 257088033187 is an apocalyptic number.

57088033187 is a deficient number, since it is larger than the sum of its proper divisors (1).

57088033187 is an equidigital number, since it uses as much as digits as its factorization.

57088033187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 57088033187 in words is "fifty-seven billion, eighty-eight million, thirty-three thousand, one hundred eighty-seven".