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54552112441 = 113929351949
BaseRepresentation
bin110010110011100011…
…110010110100111001
312012210211102102221221
4302303203302310321
51343210320044231
641021053032041
73640565206411
oct626343626471
9165724372857
1054552112441
1121154277552
12a6a5485621
1351b4b91298
1428d7123641
151644328d11
hexcb38f2d39

54552112441 has 8 divisors (see below), whose sum is σ = 55041856200. Its totient is φ = 54062491392.

The previous prime is 54552112399. The next prime is 54552112457. The reversal of 54552112441 is 14421125545.

It can be written as a sum of positive squares in 4 ways, for example, as 5991379216 + 48560733225 = 77404^2 + 220365^2 .

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 54552112441 - 219 = 54551588153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54552112397 and 54552112406.

It is not an unprimeable number, because it can be changed into a prime (54552182441) 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, 1024135 + ... + 1076083.

It is an arithmetic number, because the mean of its divisors is an integer number (6880232025).

Almost surely, 254552112441 is an apocalyptic number.

It is an amenable number.

54552112441 is a deficient number, since it is larger than the sum of its proper divisors (489743759).

54552112441 is a wasteful number, since it uses less digits than its factorization.

54552112441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61355.

The product of its digits is 32000, while the sum is 34.

Adding to 54552112441 its reverse (14421125545), we get a palindrome (68973237986).

The spelling of 54552112441 in words is "fifty-four billion, five hundred fifty-two million, one hundred twelve thousand, four hundred forty-one".

Divisors: 1 113 9293 51949 1050109 5870237 482762057 54552112441