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56050555061 is a prime number
BaseRepresentation
bin110100001100110111…
…111001100010110101
312100200021000012210202
4310030313321202311
51404242420230221
641425501530245
74022661566654
oct641467714265
9170607005722
1056050555061
1121853093686
12aa43273985
135393459717
1429da13d19b
1516d0b66d0b
hexd0cdf98b5

56050555061 has 2 divisors, whose sum is σ = 56050555062. Its totient is φ = 56050555060.

The previous prime is 56050554947. The next prime is 56050555087. The reversal of 56050555061 is 16055505065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54894147025 + 1156408036 = 234295^2 + 34006^2 .

It is a cyclic number.

It is not a de Polignac number, because 56050555061 - 218 = 56050292917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56050555261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28025277530 + 28025277531.

It is an arithmetic number, because the mean of its divisors is an integer number (28025277531).

Almost surely, 256050555061 is an apocalyptic number.

It is an amenable number.

56050555061 is a deficient number, since it is larger than the sum of its proper divisors (1).

56050555061 is an equidigital number, since it uses as much as digits as its factorization.

56050555061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 56050555061 in words is "fifty-six billion, fifty million, five hundred fifty-five thousand, sixty-one".