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55034441 = 7112692657
BaseRepresentation
bin1101000111110…
…0001001001001
310211120001001122
43101330021021
5103042100231
65243325025
71235533160
oct321741111
9124501048
1055034441
112907a210
1216520775
13b52ba77
1474483d7
154c7177b
hex347c249

55034441 has 16 divisors (see below), whose sum is σ = 68895360. Its totient is φ = 42708480.

The previous prime is 55034437. The next prime is 55034449. The reversal of 55034441 is 14443055.

It is a cyclic number.

It is not a de Polignac number, because 55034441 - 22 = 55034437 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 55034441.

It is not an unprimeable number, because it can be changed into a prime (55034449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19385 + ... + 22041.

It is an arithmetic number, because the mean of its divisors is an integer number (4305960).

Almost surely, 255034441 is an apocalyptic number.

It is an amenable number.

55034441 is a deficient number, since it is larger than the sum of its proper divisors (13860919).

55034441 is a wasteful number, since it uses less digits than its factorization.

55034441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 55034441 is about 7418.5201354448. The cubic root of 55034441 is about 380.3746098070.

Adding to 55034441 its reverse (14443055), we get a palindrome (69477496).

The spelling of 55034441 in words is "fifty-five million, thirty-four thousand, four hundred forty-one".

Divisors: 1 7 11 77 269 1883 2657 2959 18599 20713 29227 204589 714733 5003131 7862063 55034441