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57255722411 is a prime number
BaseRepresentation
bin110101010100101101…
…001111110110101011
312110210020202001121112
4311110231033312223
51414224431104121
642145232500535
74064564416256
oct652455176653
9173706661545
1057255722411
11223113a9758
12b11a9aa74b
13552603cbb4
142ab221609d
15175187375b
hexd54b4fdab

57255722411 has 2 divisors, whose sum is σ = 57255722412. Its totient is φ = 57255722410.

The previous prime is 57255722401. The next prime is 57255722431. The reversal of 57255722411 is 11422755275.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57255722411 - 230 = 56181980587 is a prime.

It is not a weakly prime, because it can be changed into another prime (57255722401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28627861205 + 28627861206.

It is an arithmetic number, because the mean of its divisors is an integer number (28627861206).

Almost surely, 257255722411 is an apocalyptic number.

57255722411 is a deficient number, since it is larger than the sum of its proper divisors (1).

57255722411 is an equidigital number, since it uses as much as digits as its factorization.

57255722411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 196000, while the sum is 41.

The spelling of 57255722411 in words is "fifty-seven billion, two hundred fifty-five million, seven hundred twenty-two thousand, four hundred eleven".