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55133410 = 255513341
BaseRepresentation
bin1101001001010…
…0010011100010
310211202001211011
43102110103202
5103103232120
65245411134
71236424543
oct322242342
9124661734
1055133410
1129137602
1216569aaa
13b564b27
1474724ca
154c90c5a
hex34944e2

55133410 has 8 divisors (see below), whose sum is σ = 99240156. Its totient is φ = 22053360.

The previous prime is 55133401. The next prime is 55133413. The reversal of 55133410 is 1433155.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54037201 + 1096209 = 7351^2 + 1047^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55133413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2756661 + ... + 2756680.

Almost surely, 255133410 is an apocalyptic number.

55133410 is a deficient number, since it is larger than the sum of its proper divisors (44106746).

55133410 is a wasteful number, since it uses less digits than its factorization.

55133410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513348.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 55133410 is about 7425.1875397191. The cubic root of 55133410 is about 380.6024837868.

Adding to 55133410 its reverse (1433155), we get a palindrome (56566565).

The spelling of 55133410 in words is "fifty-five million, one hundred thirty-three thousand, four hundred ten".

Divisors: 1 2 5 10 5513341 11026682 27566705 55133410