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55668283 = 1141123433
BaseRepresentation
bin1101010001011…
…0111000111011
310212202020112021
43110112320323
5103222341113
65305055311
71244113126
oct324267073
9125666467
1055668283
1129472450
1216787537
13b6c1418
1475713bd
154d4948d
hex3516e3b

55668283 has 8 divisors (see below), whose sum is σ = 62210736. Its totient is φ = 49372800.

The previous prime is 55668269. The next prime is 55668289. The reversal of 55668283 is 38286655.

It is a happy number.

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 55668283 - 29 = 55667771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55668289) 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, 61266 + ... + 62167.

It is an arithmetic number, because the mean of its divisors is an integer number (7776342).

Almost surely, 255668283 is an apocalyptic number.

55668283 is a deficient number, since it is larger than the sum of its proper divisors (6542453).

55668283 is a wasteful number, since it uses less digits than its factorization.

55668283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123485.

The product of its digits is 345600, while the sum is 43.

The square root of 55668283 is about 7461.1180797519. The cubic root of 55668283 is about 381.8293212462.

The spelling of 55668283 in words is "fifty-five million, six hundred sixty-eight thousand, two hundred eighty-three".

Divisors: 1 11 41 451 123433 1357763 5060753 55668283