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54550066005545 = 51119671015176753
BaseRepresentation
bin11000110011100111011010…
…10011101000011000101001
321011010221020220002021112012
430121303231103220120221
524122222013344134140
6312003542050525305
714330053326345425
oct1431635523503051
9234127226067465
1054550066005545
111642160a163140
126150202896835
132459083ca9816
14d6834715db85
15648e8bcd0265
hex319ced4e8629

54550066005545 has 64 divisors (see below), whose sum is σ = 76299911055360. Its totient is φ = 37019638656000.

The previous prime is 54550066005503. The next prime is 54550066005557.

54550066005545 is nontrivially palindromic in base 10.

54550066005545 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 54550066005545 - 26 = 54550066005481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54550066005493 and 54550066005502.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 710683889 + ... + 710760641.

It is an arithmetic number, because the mean of its divisors is an integer number (1192186110240).

Almost surely, 254550066005545 is an apocalyptic number.

54550066005545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54550066005545 is a deficient number, since it is larger than the sum of its proper divisors (21749845049815).

54550066005545 is a wasteful number, since it uses less digits than its factorization.

54550066005545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87006.

The product of its (nonzero) digits is 9000000, while the sum is 50.

The spelling of 54550066005545 in words is "fifty-four trillion, five hundred fifty billion, sixty-six million, five thousand, five hundred forty-five".

Divisors: 1 5 11 19 55 67 95 209 335 737 1045 1273 3685 6365 10151 14003 50755 70015 76753 111661 192869 383765 558305 680117 844283 964345 1458307 2121559 3400585 4221415 5142451 7291535 7481287 10607795 12922223 16041377 25712255 37406435 56566961 64611115 80206885 97706569 142144453 282834805 488532845 710722265 779119703 1074772259 3895598515 5373861295 8570316733 14803274357 42851583665 52201020101 74016371785 162836017927 261005100505 574211221111 814180089635 991819381919 2871056105555 4959096909595 10910013201109 54550066005545