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55086353 = 759831607
BaseRepresentation
bin1101001000100…
…0110100010001
310211122200021022
43102020310101
5103100230403
65244405225
71236140420
oct322106421
9124580238
1055086353
1129105213
1216546815
13b54959a
14745d2b7
154c81d38
hex3488d11

55086353 has 16 divisors (see below), whose sum is σ = 64834560. Its totient is φ = 45828816.

The previous prime is 55086347. The next prime is 55086373. The reversal of 55086353 is 35368055.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55086353 - 26 = 55086289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55086313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33476 + ... + 35082.

It is an arithmetic number, because the mean of its divisors is an integer number (4052160).

Almost surely, 255086353 is an apocalyptic number.

It is an amenable number.

55086353 is a deficient number, since it is larger than the sum of its proper divisors (9748207).

55086353 is a wasteful number, since it uses less digits than its factorization.

55086353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 55086353 is about 7422.0181217779. The cubic root of 55086353 is about 380.4941700985.

The spelling of 55086353 in words is "fifty-five million, eighty-six thousand, three hundred fifty-three".

Divisors: 1 7 59 83 413 581 1607 4897 11249 34279 94813 133381 663691 933667 7869479 55086353