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55530327 = 322078387
BaseRepresentation
bin1101001111010…
…1001101010111
310212111020021210
43103311031113
5103203432302
65302112503
71242666666
oct323651527
9125436253
1055530327
1129388836
121671b733
13b6736a8
147536ddd
154d1d66c
hex34f5357

55530327 has 8 divisors (see below), whose sum is σ = 74082816. Its totient is φ = 36999032.

The previous prime is 55530323. The next prime is 55530341. The reversal of 55530327 is 72303555.

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 55530327 - 22 = 55530323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55530294 and 55530303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55530323) 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, 2428 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (9260352).

Almost surely, 255530327 is an apocalyptic number.

55530327 is a deficient number, since it is larger than the sum of its proper divisors (18552489).

55530327 is a wasteful number, since it uses less digits than its factorization.

55530327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10597.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 55530327 is about 7451.8673498661. The cubic root of 55530327 is about 381.5136464655.

The spelling of 55530327 in words is "fifty-five million, five hundred thirty thousand, three hundred twenty-seven".

Divisors: 1 3 2207 6621 8387 25161 18510109 55530327