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55345041 = 3210335953
BaseRepresentation
bin1101001100011…
…1111110010001
310212010211010100
43103013332101
5103132020131
65254123013
71241265543
oct323077621
9125124110
1055345041
1129271604
1216650469
13b60a25b
1474c9693
154cd37e6
hex34c7f91

55345041 has 12 divisors (see below), whose sum is σ = 80033668. Its totient is φ = 36854784.

The previous prime is 55345019. The next prime is 55345049. The reversal of 55345041 is 14054355.

It can be written as a sum of positive squares in 2 ways, for example, as 25040016 + 30305025 = 5004^2 + 5505^2 .

It is not a de Polignac number, because 55345041 - 26 = 55344977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55344996 and 55345014.

It is not an unprimeable number, because it can be changed into a prime (55345049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6321 + ... + 12273.

Almost surely, 255345041 is an apocalyptic number.

It is an amenable number.

55345041 is a deficient number, since it is larger than the sum of its proper divisors (24688627).

55345041 is a wasteful number, since it uses less digits than its factorization.

55345041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992 (or 6989 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 55345041 is about 7439.4247761504. The cubic root of 55345041 is about 381.0888461246.

Adding to 55345041 its reverse (14054355), we get a palindrome (69399396).

The spelling of 55345041 in words is "fifty-five million, three hundred forty-five thousand, forty-one".

Divisors: 1 3 9 1033 3099 5953 9297 17859 53577 6149449 18448347 55345041