Search a number
-
+
55055000060 = 2254758569149
BaseRepresentation
bin110011010001100010…
…001010000111111100
312021002212200210002022
4303101202022013330
51400223040000220
641143015415312
73656212531154
oct632142120774
9167085623068
1055055000060
1121392126455
12a805984538
135265117818
142943c2b764
151673562925
hexcd188a1fc

55055000060 has 24 divisors (see below), whose sum is σ = 118075406400. Its totient is φ = 21553446464.

The previous prime is 55055000041. The next prime is 55055000071. The reversal of 55055000060 is 6000055055.

It is a junction number, because it is equal to n+sod(n) for n = 55054999993 and 55055000029.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 29283635 + ... + 29285514.

It is an arithmetic number, because the mean of its divisors is an integer number (4919808600).

Almost surely, 255055000060 is an apocalyptic number.

It is an amenable number.

55055000060 is an abundant number, since it is smaller than the sum of its proper divisors (63020406340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55055000060 is a wasteful number, since it uses less digits than its factorization.

55055000060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58569205 (or 58569203 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 55055000060 in words is "fifty-five billion, fifty-five million, sixty", and thus it is an aban number and an uban number.

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 58569149 117138298 234276596 292845745 585691490 1171382980 2752750003 5505500006 11011000012 13763750015 27527500030 55055000060