Search a number
-
+
55544115120154 = 227772057560077
BaseRepresentation
bin11001010000100010111110…
…10000000100100000011010
321021122222001212212101220121
430220101133100010200122
524240013321432321104
6314044340401143454
714461633644405403
oct1450213720044032
9237588055771817
1055544115120154
1116775143a53831
1262909a392ab8a
1324cba314149ab
14da04c71009aa
15664c6adb1254
hex32845f40481a

55544115120154 has 4 divisors (see below), whose sum is σ = 83316172680234. Its totient is φ = 27772057560076.

The previous prime is 55544115120139. The next prime is 55544115120173. The reversal of 55544115120154 is 45102151144555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31070089143025 + 24474025977129 = 5574055^2 + 4947123^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55544115120154.

It is an unprimeable number.

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, 13886028780037 + ... + 13886028780040.

Almost surely, 255544115120154 is an apocalyptic number.

55544115120154 is a deficient number, since it is larger than the sum of its proper divisors (27772057560080).

55544115120154 is a wasteful number, since it uses less digits than its factorization.

55544115120154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27772057560079.

The product of its (nonzero) digits is 400000, while the sum is 43.

The spelling of 55544115120154 in words is "fifty-five trillion, five hundred forty-four billion, one hundred fifteen million, one hundred twenty thousand, one hundred fifty-four".

Divisors: 1 2 27772057560077 55544115120154