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55329441 = 3171084891
BaseRepresentation
bin1101001100010…
…0001010100001
310212010000201120
43103010022201
5103131020231
65253522453
71241202216
oct323041241
9125100646
1055329441
1129260912
1216643429
13b60311b
1474c3b0d
154ccdd96
hex34c42a1

55329441 has 8 divisors (see below), whose sum is σ = 78112224. Its totient is φ = 34716480.

The previous prime is 55329427. The next prime is 55329457. The reversal of 55329441 is 14492355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55329441 - 25 = 55329409 is a prime.

It is a super-2 number, since 2×553294412 = 6122694082744962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55329041) 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, 542395 + ... + 542496.

It is an arithmetic number, because the mean of its divisors is an integer number (9764028).

Almost surely, 255329441 is an apocalyptic number.

55329441 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

55329441 is a deficient number, since it is larger than the sum of its proper divisors (22782783).

55329441 is a wasteful number, since it uses less digits than its factorization.

55329441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084911.

The product of its digits is 21600, while the sum is 33.

The square root of 55329441 is about 7438.3762340984. The cubic root of 55329441 is about 381.0530371671.

The spelling of 55329441 in words is "fifty-five million, three hundred twenty-nine thousand, four hundred forty-one".

Divisors: 1 3 17 51 1084891 3254673 18443147 55329441