Search a number
-
+
55515066005 = 571586144743
BaseRepresentation
bin110011101100111101…
…001010111010010101
312022021221101112220202
4303230331022322111
51402143324103010
641300412310245
74003500163250
oct635475127225
9168257345822
1055515066005
11215a8897843
12a913a72385
13530952a0a9
142988d8a097
15169db3d6a5
hexcecf4ae95

55515066005 has 8 divisors (see below), whose sum is σ = 76134947712. Its totient is φ = 38067473808.

The previous prime is 55515065987. The next prime is 55515066017. The reversal of 55515066005 is 50066051555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55515066005 - 214 = 55515049621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55515066005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793072337 + ... + 793072406.

It is an arithmetic number, because the mean of its divisors is an integer number (9516868464).

Almost surely, 255515066005 is an apocalyptic number.

It is an amenable number.

55515066005 is a deficient number, since it is larger than the sum of its proper divisors (20619881707).

55515066005 is a wasteful number, since it uses less digits than its factorization.

55515066005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586144755.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55515066005 in words is "fifty-five billion, five hundred fifteen million, sixty-six thousand, five".

Divisors: 1 5 7 35 1586144743 7930723715 11103013201 55515066005