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55034255 = 511006851
BaseRepresentation
bin1101000111110…
…0000110001111
310211120000210202
43101330012033
5103042044010
65243324115
71235532503
oct321740617
9124500722
1055034255
112907a061
121652063b
13b52b963
147448303
154c716a5
hex347c18f

55034255 has 4 divisors (see below), whose sum is σ = 66041112. Its totient is φ = 44027400.

The previous prime is 55034251. The next prime is 55034263. The reversal of 55034255 is 55243055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55034255 - 22 = 55034251 is a prime.

It is a super-3 number, since 3×550342553 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55034251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503421 + ... + 5503430.

It is an arithmetic number, because the mean of its divisors is an integer number (16510278).

Almost surely, 255034255 is an apocalyptic number.

55034255 is a deficient number, since it is larger than the sum of its proper divisors (11006857).

55034255 is a wasteful number, since it uses less digits than its factorization.

55034255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006856.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 55034255 is about 7418.5075992412. The cubic root of 55034255 is about 380.3741812889.

The spelling of 55034255 in words is "fifty-five million, thirty-four thousand, two hundred fifty-five".

Divisors: 1 5 11006851 55034255