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55050054 = 2367313633
BaseRepresentation
bin1101000111111…
…1111101000110
310211120211110220
43101333331012
5103043100204
65243525210
71235626533
oct321777506
9124524426
1055050054
112908aa14
1216529806
13b535bc7
14744dd8a
154c761d9
hex347ff46

55050054 has 16 divisors (see below), whose sum is σ = 110271792. Its totient is φ = 18321408.

The previous prime is 55050041. The next prime is 55050067. The reversal of 55050054 is 45005055.

It is an interprime number because it is at equal distance from previous prime (55050041) and next prime (55050067).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2779 + ... + 10854.

It is an arithmetic number, because the mean of its divisors is an integer number (6891987).

Almost surely, 255050054 is an apocalyptic number.

55050054 is an abundant number, since it is smaller than the sum of its proper divisors (55221738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55050054 is a wasteful number, since it uses less digits than its factorization.

55050054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14311.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 55050054 is about 7419.5723596445. The cubic root of 55050054 is about 380.4105765408.

The spelling of 55050054 in words is "fifty-five million, fifty thousand, fifty-four".

Divisors: 1 2 3 6 673 1346 2019 4038 13633 27266 40899 81798 9175009 18350018 27525027 55050054