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57379455851 is a prime number
BaseRepresentation
bin110101011100000101…
…010000001101101011
312111002212120100222112
4311130011100031223
51420003120041401
642205412512535
74100626220204
oct653405201553
9174085510875
1057379455851
11223752304a3
12b15431b74b
135545873253
142ac48245ab
15175c6653bb
hexd5c15036b

57379455851 has 2 divisors, whose sum is σ = 57379455852. Its totient is φ = 57379455850.

The previous prime is 57379455769. The next prime is 57379455907. The reversal of 57379455851 is 15855497375.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57379455851 is a prime.

It is not a weakly prime, because it can be changed into another prime (57373455851) 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, 28689727925 + 28689727926.

It is an arithmetic number, because the mean of its divisors is an integer number (28689727926).

Almost surely, 257379455851 is an apocalyptic number.

57379455851 is a deficient number, since it is larger than the sum of its proper divisors (1).

57379455851 is an equidigital number, since it uses as much as digits as its factorization.

57379455851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460000, while the sum is 59.

The spelling of 57379455851 in words is "fifty-seven billion, three hundred seventy-nine million, four hundred fifty-five thousand, eight hundred fifty-one".