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55460055 = 357528191
BaseRepresentation
bin1101001110010…
…0000011010111
310212100122220010
43103210003113
5103144210210
65300411303
71242255060
oct323440327
9125318803
1055460055
112933aa62
12166a6b33
13b64a701
147519567
154d07920
hex34e40d7

55460055 has 16 divisors (see below), whose sum is σ = 101412864. Its totient is φ = 25353120.

The previous prime is 55460051. The next prime is 55460063. The reversal of 55460055 is 55006455.

55460055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55460055 - 22 = 55460051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55460051) 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 15 ways as a sum of consecutive naturals, for example, 263991 + ... + 264200.

It is an arithmetic number, because the mean of its divisors is an integer number (6338304).

Almost surely, 255460055 is an apocalyptic number.

55460055 is a deficient number, since it is larger than the sum of its proper divisors (45952809).

55460055 is a wasteful number, since it uses less digits than its factorization.

55460055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528206.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55460055 is about 7447.1507974527. The cubic root of 55460055 is about 381.3526470900.

The spelling of 55460055 in words is "fifty-five million, four hundred sixty thousand, fifty-five".

Divisors: 1 3 5 7 15 21 35 105 528191 1584573 2640955 3697337 7922865 11092011 18486685 55460055