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55735105 = 511147021
BaseRepresentation
bin1101010010011…
…1001101000001
310212212122012011
43110213031001
5103232010410
65310332521
71244512006
oct324471501
9125778164
1055735105
1129508678
12167ba141
13b71596a
14758b8ad
154d5e18a
hex3527341

55735105 has 4 divisors (see below), whose sum is σ = 66882132. Its totient is φ = 44588080.

The previous prime is 55735073. The next prime is 55735111. The reversal of 55735105 is 50153755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50153755 = 510030751.

It can be written as a sum of positive squares in 2 ways, for example, as 13133376 + 42601729 = 3624^2 + 6527^2 .

It is not a de Polignac number, because 55735105 - 25 = 55735073 is a prime.

It is a super-2 number, since 2×557351052 = 6212803858722050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573506 + ... + 5573515.

It is an arithmetic number, because the mean of its divisors is an integer number (16720533).

Almost surely, 255735105 is an apocalyptic number.

It is an amenable number.

55735105 is a deficient number, since it is larger than the sum of its proper divisors (11147027).

55735105 is a wasteful number, since it uses less digits than its factorization.

55735105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147026.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 55735105 is about 7465.5947519270. The cubic root of 55735105 is about 381.9820377508.

The spelling of 55735105 in words is "fifty-five million, seven hundred thirty-five thousand, one hundred five".

Divisors: 1 5 11147021 55735105