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57959701061 is a prime number
BaseRepresentation
bin110101111110101010…
…101101101001000101
312112121022101212202212
4311332222231221011
51422200140413221
642343141313205
74121203221203
oct657652555105
9175538355685
1057959701061
1122642816299
12b296705805
135608b43202
142b3b908073
15179357eb5b
hexd7eaada45

57959701061 has 2 divisors, whose sum is σ = 57959701062. Its totient is φ = 57959701060.

The previous prime is 57959701031. The next prime is 57959701081. The reversal of 57959701061 is 16010795975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39780302500 + 18179398561 = 199450^2 + 134831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57959701061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57959701031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28979850530 + 28979850531.

It is an arithmetic number, because the mean of its divisors is an integer number (28979850531).

Almost surely, 257959701061 is an apocalyptic number.

It is an amenable number.

57959701061 is a deficient number, since it is larger than the sum of its proper divisors (1).

57959701061 is an equidigital number, since it uses as much as digits as its factorization.

57959701061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 595350, while the sum is 50.

The spelling of 57959701061 in words is "fifty-seven billion, nine hundred fifty-nine million, seven hundred one thousand, sixty-one".