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55853998 = 2109256211
BaseRepresentation
bin1101010100010…
…0001110101110
310220002200021121
43111010032232
5103244311443
65313051154
71245515434
oct325041656
9126080247
1055853998
1129589a32
1216856aba
13b757b05
1475bcd54
154d844ed
hex35443ae

55853998 has 8 divisors (see below), whose sum is σ = 84549960. Its totient is φ = 27670680.

The previous prime is 55853989. The next prime is 55853999. The reversal of 55853998 is 89935855.

55853998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55853999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127888 + ... + 128323.

It is an arithmetic number, because the mean of its divisors is an integer number (10568745).

Almost surely, 255853998 is an apocalyptic number.

55853998 is a deficient number, since it is larger than the sum of its proper divisors (28695962).

55853998 is a wasteful number, since it uses less digits than its factorization.

55853998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256322.

The product of its digits is 1944000, while the sum is 52.

The square root of 55853998 is about 7473.5532379184. The cubic root of 55853998 is about 382.2534569689.

The spelling of 55853998 in words is "fifty-five million, eight hundred fifty-three thousand, nine hundred ninety-eight".

Divisors: 1 2 109 218 256211 512422 27926999 55853998