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57953211079 is a prime number
BaseRepresentation
bin110101111110010001…
…111101001011000111
312112120212012011012011
4311332101331023013
51422142010223304
642342350235051
74121064111031
oct657621751307
9175525164164
1057953211079
112263a093275
12b2944b5a87
1356076b019a
142b3aad8c51
151792bebc04
hexd7e47d2c7

57953211079 has 2 divisors, whose sum is σ = 57953211080. Its totient is φ = 57953211078.

The previous prime is 57953211059. The next prime is 57953211083. The reversal of 57953211079 is 97011235975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57953211079 - 219 = 57952686791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57953211059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28976605539 + 28976605540.

It is an arithmetic number, because the mean of its divisors is an integer number (28976605540).

Almost surely, 257953211079 is an apocalyptic number.

57953211079 is a deficient number, since it is larger than the sum of its proper divisors (1).

57953211079 is an equidigital number, since it uses as much as digits as its factorization.

57953211079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 595350, while the sum is 49.

The spelling of 57953211079 in words is "fifty-seven billion, nine hundred fifty-three million, two hundred eleven thousand, seventy-nine".