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55844041 = 112461521
BaseRepresentation
bin1101010100000…
…1110011001001
310220002011121211
43111001303021
5103244002131
65312533121
71245444421
oct325016311
9126064554
1055844041
1129582500
12168511a1
13b753416
1475b9481
154d815b1
hex3541cc9

55844041 has 6 divisors (see below), whose sum is σ = 61382426. Its totient is φ = 50767200.

The previous prime is 55844027. The next prime is 55844083. The reversal of 55844041 is 14044855.

It can be written as a sum of positive squares in only one way, i.e., 52707600 + 3136441 = 7260^2 + 1771^2 .

It is not a de Polignac number, because 55844041 - 219 = 55319753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55843994 and 55844012.

It is not an unprimeable number, because it can be changed into a prime (55344041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230640 + ... + 230881.

Almost surely, 255844041 is an apocalyptic number.

It is an amenable number.

55844041 is a deficient number, since it is larger than the sum of its proper divisors (5538385).

55844041 is a wasteful number, since it uses less digits than its factorization.

55844041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461543 (or 461532 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 55844041 is about 7472.8870592295. The cubic root of 55844041 is about 382.2307410548.

Adding to 55844041 its reverse (14044855), we get a palindrome (69888896).

The spelling of 55844041 in words is "fifty-five million, eight hundred forty-four thousand, forty-one".

Divisors: 1 11 121 461521 5076731 55844041