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55359545 = 5103110739
BaseRepresentation
bin1101001100101…
…1100000111001
310212011120000112
43103023200321
5103133001140
65254314105
71241356043
oct323134071
9125146015
1055359545
112928149a
1216658935
13b613a37
1474d0a93
154cd7c65
hex34cb839

55359545 has 8 divisors (see below), whose sum is σ = 66502080. Its totient is φ = 44240560.

The previous prime is 55359539. The next prime is 55359547. The reversal of 55359545 is 54595355.

55359545 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 not a de Polignac number, because 55359545 - 210 = 55358521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55359547) 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, 215 + ... + 10524.

It is an arithmetic number, because the mean of its divisors is an integer number (8312760).

Almost surely, 255359545 is an apocalyptic number.

It is an amenable number.

55359545 is a deficient number, since it is larger than the sum of its proper divisors (11142535).

55359545 is a wasteful number, since it uses less digits than its factorization.

55359545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775.

The product of its digits is 337500, while the sum is 41.

The square root of 55359545 is about 7440.3995188431. The cubic root of 55359545 is about 381.1221332373.

The spelling of 55359545 in words is "fifty-five million, three hundred fifty-nine thousand, five hundred forty-five".

Divisors: 1 5 1031 5155 10739 53695 11071909 55359545