Search a number
-
+
55165411 = 761129193
BaseRepresentation
bin1101001001110…
…0000111100011
310211210200201101
43102130013203
5103110243121
65250215231
71236620050
oct322340743
9124720641
1055165411
1129159654
1216584517
13b576572
147480027
154c9a491
hex349c1e3

55165411 has 8 divisors (see below), whose sum is σ = 64080224. Its totient is φ = 46509120.

The previous prime is 55165403. The next prime is 55165427. The reversal of 55165411 is 11456155.

It is a happy number.

55165411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55165411 - 23 = 55165403 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 55165411.

It is not an unprimeable number, because it can be changed into a prime (55165471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64170 + ... + 65023.

It is an arithmetic number, because the mean of its divisors is an integer number (8010028).

Almost surely, 255165411 is an apocalyptic number.

55165411 is a deficient number, since it is larger than the sum of its proper divisors (8914813).

55165411 is a wasteful number, since it uses less digits than its factorization.

55165411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129261.

The product of its digits is 3000, while the sum is 28.

The square root of 55165411 is about 7427.3421221861. The cubic root of 55165411 is about 380.6761070482.

The spelling of 55165411 in words is "fifty-five million, one hundred sixty-five thousand, four hundred eleven".

Divisors: 1 7 61 427 129193 904351 7880773 55165411