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5055720055 = 543181129917
BaseRepresentation
bin1001011010101100…
…00010101001110111
3111001100020012002221
410231112002221313
540323231020210
62153401343211
7236166624421
oct45526025167
914040205087
105055720055
112164905341
12b91197b07
1362756a739
1435d647811
151e8cb11da
hex12d582a77

5055720055 has 16 divisors (see below), whose sum is σ = 6242300064. Its totient is φ = 3928659840.

The previous prime is 5055720053. The next prime is 5055720067. The reversal of 5055720055 is 5500275505.

It is not a de Polignac number, because 5055720055 - 21 = 5055720053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5055720055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055720053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26044 + ... + 103873.

It is an arithmetic number, because the mean of its divisors is an integer number (390143754).

Almost surely, 25055720055 is an apocalyptic number.

5055720055 is a deficient number, since it is larger than the sum of its proper divisors (1186580009).

5055720055 is a wasteful number, since it uses less digits than its factorization.

5055720055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130146.

The product of its (nonzero) digits is 43750, while the sum is 34.

The square root of 5055720055 is about 71103.5867941977. The cubic root of 5055720055 is about 1716.3044930285.

The spelling of 5055720055 in words is "five billion, fifty-five million, seven hundred twenty thousand, fifty-five".

Divisors: 1 5 43 181 215 905 7783 38915 129917 649585 5586431 23514977 27932155 117574885 1011144011 5055720055