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55056529 = 11291071613
BaseRepresentation
bin1101001000000…
…1100010010001
310211121011100201
43102001202101
5103043302104
65244015201
71235654443
oct322014221
9124534321
1055056529
1129094870
1216531501
13b538b38
147452493
154c780a4
hex3481891

55056529 has 16 divisors (see below), whose sum is σ = 62752320. Its totient is φ = 47844160.

The previous prime is 55056517. The next prime is 55056539. The reversal of 55056529 is 92565055.

It is a cyclic number.

It is not a de Polignac number, because 55056529 - 27 = 55056401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55056539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33327 + ... + 34939.

It is an arithmetic number, because the mean of its divisors is an integer number (3922020).

Almost surely, 255056529 is an apocalyptic number.

It is an amenable number.

55056529 is a deficient number, since it is larger than the sum of its proper divisors (7695791).

55056529 is a wasteful number, since it uses less digits than its factorization.

55056529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 55056529 is about 7420.0086927173. The cubic root of 55056529 is about 380.4254906159.

The spelling of 55056529 in words is "fifty-five million, fifty-six thousand, five hundred twenty-nine".

Divisors: 1 11 29 107 319 1177 1613 3103 17743 34133 46777 172591 514547 1898501 5005139 55056529