Search a number
-
+
55112209153 = 196211467017
BaseRepresentation
bin110011010100111100…
…011001001100000001
312021020212100022012121
4303110330121030001
51400332211143103
641152421524241
73660506022421
oct632474311401
9167225308177
1055112209153
11214114504a1
12a820b73681
135273c28361
14294b680481
1516785b36bd
hexcd4f19301

55112209153 has 8 divisors (see below), whose sum is σ = 58022316320. Its totient is φ = 52203048480.

The previous prime is 55112209151. The next prime is 55112209157. The reversal of 55112209153 is 35190221155.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55112209153 - 21 = 55112209151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55112209151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115500 + ... + 351517.

It is an arithmetic number, because the mean of its divisors is an integer number (7252789540).

Almost surely, 255112209153 is an apocalyptic number.

It is an amenable number.

55112209153 is a deficient number, since it is larger than the sum of its proper divisors (2910107167).

55112209153 is a wasteful number, since it uses less digits than its factorization.

55112209153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473247.

The product of its (nonzero) digits is 13500, while the sum is 34.

The spelling of 55112209153 in words is "fifty-five billion, one hundred twelve million, two hundred nine thousand, one hundred fifty-three".

Divisors: 1 19 6211 118009 467017 8873323 2900642587 55112209153