Search a number
-
+
5555050055555 = 5711131109900111
BaseRepresentation
bin101000011010110001011…
…0010010000011110000011
3201200001112222201102011012
41100311202302100132003
51212003220303234210
615451542121311135
71112224214250350
oct120654262203603
921601488642135
105555050055555
111851979a33540
127587330354ab
13313aba2b80c0
14152c19cab627
159977623c305
hex50d62c90783

5555050055555 has 32 divisors (see below), whose sum is σ = 8950234503168. Its totient is φ = 3196512316800.

The previous prime is 5555050055549. The next prime is 5555050055563. The reversal of 5555050055555 is 5555500505555.

5555050055555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5555050055555 - 220 = 5555049006979 is a prime.

It is a super-2 number, since 2×55550500555552 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554945051 + ... + 554955060.

It is an arithmetic number, because the mean of its divisors is an integer number (279694828224).

Almost surely, 25555050055555 is an apocalyptic number.

5555050055555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5555050055555 is a deficient number, since it is larger than the sum of its proper divisors (3395184447613).

5555050055555 is a wasteful number, since it uses less digits than its factorization.

5555050055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109900147.

The product of its (nonzero) digits is 9765625, while the sum is 50.

It can be divided in two parts, 55550 and 50055555, that added together give a palindrome (50111105).

The spelling of 5555050055555 in words is "five trillion, five hundred fifty-five billion, fifty million, fifty-five thousand, five hundred fifty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 1109900111 5549500555 7769300777 12208901221 14428701443 38846503885 61044506105 72143507215 85462308547 101000910101 158715715873 427311542735 505004550505 793578579365 1111010011111 5555050055555