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55484827 = 317383457
BaseRepresentation
bin1101001110101…
…0000110011011
310212101220212121
43103222012123
5103201003302
65301122111
71242420226
oct323520633
9125356777
1055484827
1129357632
12166b9337
13b658a78
1475245bd
154d0ee37
hex34ea19b

55484827 has 8 divisors (see below), whose sum is σ = 55927296. Its totient is φ = 55044672.

The previous prime is 55484813. The next prime is 55484831. The reversal of 55484827 is 72848455.

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 a de Polignac number, because none of the positive numbers 2k-55484827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55484837) 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, 121183 + ... + 121639.

It is an arithmetic number, because the mean of its divisors is an integer number (6990912).

Almost surely, 255484827 is an apocalyptic number.

55484827 is a deficient number, since it is larger than the sum of its proper divisors (442469).

55484827 is a wasteful number, since it uses less digits than its factorization.

55484827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its digits is 358400, while the sum is 43.

The square root of 55484827 is about 7448.8137981829. The cubic root of 55484827 is about 381.4094174484.

The spelling of 55484827 in words is "fifty-five million, four hundred eighty-four thousand, eight hundred twenty-seven".

Divisors: 1 317 383 457 121411 144869 175031 55484827