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55524122 = 227762061
BaseRepresentation
bin1101001111001…
…1101100011010
310212110220202222
43103303230122
5103203232442
65302024042
71242642623
oct323635432
9125426688
1055524122
1129384105
1216718022
13b670914
147534a4a
154d1b8d2
hex34f3b1a

55524122 has 4 divisors (see below), whose sum is σ = 83286186. Its totient is φ = 27762060.

The previous prime is 55524121. The next prime is 55524167. The reversal of 55524122 is 22142555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22142555 = 54428511.

It can be written as a sum of positive squares in only one way, i.e., 48011041 + 7513081 = 6929^2 + 2741^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55524091 and 55524100.

It is not an unprimeable number, because it can be changed into a prime (55524121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13881029 + ... + 13881032.

Almost surely, 255524122 is an apocalyptic number.

55524122 is a deficient number, since it is larger than the sum of its proper divisors (27762064).

55524122 is a wasteful number, since it uses less digits than its factorization.

55524122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27762063.

The product of its digits is 4000, while the sum is 26.

The square root of 55524122 is about 7451.4509996376. The cubic root of 55524122 is about 381.4994357300.

Adding to 55524122 its reverse (22142555), we get a palindrome (77666677).

The spelling of 55524122 in words is "fifty-five million, five hundred twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 27762061 55524122