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55867265833 is a prime number
BaseRepresentation
bin110100000001111100…
…101101001100101001
312100012111010011020211
4310001330231030221
51403404010001313
641355353221121
74015304632021
oct640174551451
9170174104224
1055867265833
1121769684785
12a9b1a017a1
1353644a3662
1429bda6aa81
1516bea0de3d
hexd01f2d329

55867265833 has 2 divisors, whose sum is σ = 55867265834. Its totient is φ = 55867265832.

The previous prime is 55867265827. The next prime is 55867265851. The reversal of 55867265833 is 33856276855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44031566569 + 11835699264 = 209837^2 + 108792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55867265833 is a prime.

It is not a weakly prime, because it can be changed into another prime (55867275833) 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, 27933632916 + 27933632917.

It is an arithmetic number, because the mean of its divisors is an integer number (27933632917).

Almost surely, 255867265833 is an apocalyptic number.

It is an amenable number.

55867265833 is a deficient number, since it is larger than the sum of its proper divisors (1).

55867265833 is an equidigital number, since it uses as much as digits as its factorization.

55867265833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288000, while the sum is 58.

The spelling of 55867265833 in words is "fifty-five billion, eight hundred sixty-seven million, two hundred sixty-five thousand, eight hundred thirty-three".