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55908441 = 3313914897
BaseRepresentation
bin1101010101000…
…1100001011001
310220012102222000
43111101201121
5103303032231
65314151213
71246133241
oct325214131
9126172860
1055908441
1129616926
1216882509
13b776824
1475d4b21
154d956e6
hex3551859

55908441 has 16 divisors (see below), whose sum is σ = 83428800. Its totient is φ = 37001664.

The previous prime is 55908421. The next prime is 55908499. The reversal of 55908441 is 14480955.

It is a de Polignac number, because none of the positive numbers 2k-55908441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55908396 and 55908405.

It is not an unprimeable number, because it can be changed into a prime (55908421) 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, 3696 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (5214300).

Almost surely, 255908441 is an apocalyptic number.

It is an amenable number.

55908441 is a deficient number, since it is larger than the sum of its proper divisors (27520359).

55908441 is a wasteful number, since it uses less digits than its factorization.

55908441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15045 (or 15039 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 55908441 is about 7477.1947279712. The cubic root of 55908441 is about 382.3776155943.

The spelling of 55908441 in words is "fifty-five million, nine hundred eight thousand, four hundred forty-one".

Divisors: 1 3 9 27 139 417 1251 3753 14897 44691 134073 402219 2070683 6212049 18636147 55908441