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55353041 = 531044397
BaseRepresentation
bin1101001100100…
…1111011010001
310212011020002122
43103021323101
5103132244131
65254224025
71241331062
oct323117321
9125136078
1055353041
1129277617
1216655015
13b610aa3
1474cc569
154cd5d7b
hex34c9ed1

55353041 has 4 divisors (see below), whose sum is σ = 56397492. Its totient is φ = 54308592.

The previous prime is 55353031. The next prime is 55353049. The reversal of 55353041 is 14035355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14035355 = 52807071.

It can be written as a sum of positive squares in 2 ways, for example, as 28313041 + 27040000 = 5321^2 + 5200^2 .

It is a cyclic number.

It is not a de Polignac number, because 55353041 - 26 = 55352977 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 55353041.

It is not an unprimeable number, because it can be changed into a prime (55353049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522146 + ... + 522251.

It is an arithmetic number, because the mean of its divisors is an integer number (14099373).

Almost surely, 255353041 is an apocalyptic number.

It is an amenable number.

55353041 is a deficient number, since it is larger than the sum of its proper divisors (1044451).

55353041 is a wasteful number, since it uses less digits than its factorization.

55353041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044450.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55353041 is about 7439.9624327009. The cubic root of 55353041 is about 381.1072070824.

Adding to 55353041 its reverse (14035355), we get a palindrome (69388396).

The spelling of 55353041 in words is "fifty-five million, three hundred fifty-three thousand, forty-one".

Divisors: 1 53 1044397 55353041