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55119151 = 1712772539
BaseRepresentation
bin1101001001000…
…0110100101111
310211201100021001
43102100310233
5103102303101
65245221131
71236335143
oct322206457
9124640231
1055119151
112912791a
12165617a7
13b55b4a9
14746b223
154c8b901
hex3490d2f

55119151 has 8 divisors (see below), whose sum is σ = 58430160. Its totient is φ = 51815808.

The previous prime is 55119149. The next prime is 55119187. The reversal of 55119151 is 15191155.

55119151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55119151 - 21 = 55119149 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 (55159151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20440 + ... + 22978.

It is an arithmetic number, because the mean of its divisors is an integer number (7303770).

Almost surely, 255119151 is an apocalyptic number.

55119151 is a deficient number, since it is larger than the sum of its proper divisors (3311009).

55119151 is a wasteful number, since it uses less digits than its factorization.

55119151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833.

The product of its digits is 1125, while the sum is 28.

The square root of 55119151 is about 7424.2272998609. The cubic root of 55119151 is about 380.5696695716.

The spelling of 55119151 in words is "fifty-five million, one hundred nineteen thousand, one hundred fifty-one".

Divisors: 1 17 1277 2539 21709 43163 3242303 55119151