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55433061 = 3273139607
BaseRepresentation
bin1101001101110…
…1011101100101
310212022021212100
43103131131211
5103142324221
65300042313
71242113265
oct323353545
9125267770
1055433061
1129321752
1216693399
13b63b338
14750d7a5
154cee926
hex34dd765

55433061 has 24 divisors (see below), whose sum is σ = 81885440. Its totient is φ = 36127296.

The previous prime is 55433041. The next prime is 55433083. The reversal of 55433061 is 16033455.

It is not a de Polignac number, because 55433061 - 25 = 55433029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55433011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91020 + ... + 91626.

Almost surely, 255433061 is an apocalyptic number.

It is an amenable number.

55433061 is a deficient number, since it is larger than the sum of its proper divisors (26452379).

55433061 is a wasteful number, since it uses less digits than its factorization.

55433061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 55433061 is about 7445.3382058843. The cubic root of 55433061 is about 381.2907652907.

The spelling of 55433061 in words is "fifty-five million, four hundred thirty-three thousand, sixty-one".

Divisors: 1 3 9 73 139 219 417 607 657 1251 1821 5463 10147 30441 44311 84373 91323 132933 253119 398799 759357 6159229 18477687 55433061