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56057254601 is a prime number
BaseRepresentation
bin110100001101010001…
…011101001011001001
312100200201121120211212
4310031101131023021
51404301124121401
641430301302505
74023102542105
oct641521351311
9170621546755
1056057254601
112185694a097
12aa45564a35
135394963c4a
1429dada4905
1516d153bdbb
hexd0d45d2c9

56057254601 has 2 divisors, whose sum is σ = 56057254602. Its totient is φ = 56057254600.

The previous prime is 56057254567. The next prime is 56057254619. The reversal of 56057254601 is 10645275065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31415790025 + 24641464576 = 177245^2 + 156976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56057254601 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56057254651) 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, 28028627300 + 28028627301.

It is an arithmetic number, because the mean of its divisors is an integer number (28028627301).

Almost surely, 256057254601 is an apocalyptic number.

It is an amenable number.

56057254601 is a deficient number, since it is larger than the sum of its proper divisors (1).

56057254601 is an equidigital number, since it uses as much as digits as its factorization.

56057254601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 56057254601 in words is "fifty-six billion, fifty-seven million, two hundred fifty-four thousand, six hundred one".