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55451426410723 = 71391931051280957
BaseRepresentation
bin11001001101110110010101…
…00100101101000011100011
321021100002211020201002211111
430212323022210231003203
524232004010130120343
6313534011132324151
714452143016362010
oct1446731244550343
9237302736632744
1055451426410723
11167398aa658532
126276a36613657
1324c307c5600b5
14d99c130ac707
1566264397ec9d
hex326eca92d0e3

55451426410723 has 32 divisors (see below), whose sum is σ = 64220975060480. Its totient is φ = 46898524108800.

The previous prime is 55451426410637. The next prime is 55451426410837. The reversal of 55451426410723 is 32701462415455.

55451426410723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55451426410723 - 225 = 55451392856291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55451426410223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197225761 + ... + 197506717.

It is an arithmetic number, because the mean of its divisors is an integer number (2006905470640).

Almost surely, 255451426410723 is an apocalyptic number.

55451426410723 is a deficient number, since it is larger than the sum of its proper divisors (8769548649757).

55451426410723 is a wasteful number, since it uses less digits than its factorization.

55451426410723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282347.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 55451426410723 in words is "fifty-five trillion, four hundred fifty-one billion, four hundred twenty-six million, four hundred ten thousand, seven hundred twenty-three".

Divisors: 1 7 139 193 973 1051 1351 7357 26827 146089 187789 202843 280957 1022623 1419901 1966699 28195177 39053023 54224701 197366239 273371161 295285807 379572907 2067000649 7537233439 41044727173 52760634073 56990160751 287313090211 398931125257 7921632344389 55451426410723