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55288153 = 432575003
BaseRepresentation
bin1101001011101…
…0000101011001
310212000221002101
43102322011121
5103123210103
65253003401
71240640644
oct322720531
9125027071
1055288153
1129232898
1216623561
13b5ba3ab
1474b2a5b
154cc1a1d
hex34ba159

55288153 has 8 divisors (see below), whose sum is σ = 56805408. Its totient is φ = 53781504.

The previous prime is 55288151. The next prime is 55288187. The reversal of 55288153 is 35188255.

55288153 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 cyclic number.

It is not a de Polignac number, because 55288153 - 21 = 55288151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55288151) 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 7 ways as a sum of consecutive naturals, for example, 8550 + ... + 13552.

It is an arithmetic number, because the mean of its divisors is an integer number (7100676).

Almost surely, 255288153 is an apocalyptic number.

It is an amenable number.

55288153 is a deficient number, since it is larger than the sum of its proper divisors (1517255).

55288153 is a wasteful number, since it uses less digits than its factorization.

55288153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303.

The product of its digits is 48000, while the sum is 37.

The square root of 55288153 is about 7435.6003792565. The cubic root of 55288153 is about 380.9582303003.

The spelling of 55288153 in words is "fifty-five million, two hundred eighty-eight thousand, one hundred fifty-three".

Divisors: 1 43 257 5003 11051 215129 1285771 55288153