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55095313 = 713605443
BaseRepresentation
bin1101001000101…
…1000000010001
310211200010120011
43102023000101
5103101022223
65244514521
71236205510
oct322130021
9124603504
1055095313
1129110a19
121654ba41
13b5506a0
147462677
154c8480d
hex348b011

55095313 has 8 divisors (see below), whose sum is σ = 67809728. Its totient is φ = 43591824.

The previous prime is 55095301. The next prime is 55095319. The reversal of 55095313 is 31359055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55095313 - 217 = 54964241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55095319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302631 + ... + 302812.

It is an arithmetic number, because the mean of its divisors is an integer number (8476216).

Almost surely, 255095313 is an apocalyptic number.

It is an amenable number.

55095313 is a deficient number, since it is larger than the sum of its proper divisors (12714415).

55095313 is a wasteful number, since it uses less digits than its factorization.

55095313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605463.

The product of its (nonzero) digits is 10125, while the sum is 31.

The square root of 55095313 is about 7422.6217066479. The cubic root of 55095313 is about 380.5147985769.

The spelling of 55095313 in words is "fifty-five million, ninety-five thousand, three hundred thirteen".

Divisors: 1 7 13 91 605443 4238101 7870759 55095313