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55662041 = 83670627
BaseRepresentation
bin1101010001010…
…1010111011001
310212201220222002
43110111113121
5103222141131
65305010345
71244056001
oct324252731
9125656862
1055662041
1129468796
12167839b5
13b6bb626
14756d001
154d476cb
hex35155d9

55662041 has 4 divisors (see below), whose sum is σ = 56332752. Its totient is φ = 54991332.

The previous prime is 55662017. The next prime is 55662043. The reversal of 55662041 is 14026655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55662041 - 210 = 55661017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55661995 and 55662013.

It is not an unprimeable number, because it can be changed into a prime (55662043) 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, 335231 + ... + 335396.

It is an arithmetic number, because the mean of its divisors is an integer number (14083188).

Almost surely, 255662041 is an apocalyptic number.

It is an amenable number.

55662041 is a deficient number, since it is larger than the sum of its proper divisors (670711).

55662041 is an equidigital number, since it uses as much as digits as its factorization.

55662041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670710.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55662041 is about 7460.6997661077. The cubic root of 55662041 is about 381.8150493988.

Adding to 55662041 its reverse (14026655), we get a palindrome (69688696).

The spelling of 55662041 in words is "fifty-five million, six hundred sixty-two thousand, forty-one".

Divisors: 1 83 670627 55662041