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55000610051 = 1710730236729
BaseRepresentation
bin110011001110010010…
…101011010100000011
312020222002100111000112
4303032102223110003
51400120124010201
641133353541535
73654652320542
oct631622532403
9166862314015
1055000610051
1121364457432
12a7ab7148ab
135256a8319a
14293a910159
15166d8bc0bb
hexcce4ab503

55000610051 has 8 divisors (see below), whose sum is σ = 58780203120. Its totient is φ = 51281490688.

The previous prime is 55000610047. The next prime is 55000610083. The reversal of 55000610051 is 15001600055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55000610051 - 22 = 55000610047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55000609999 and 55000610026.

It is not an unprimeable number, because it can be changed into a prime (55000610851) 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 7 ways as a sum of consecutive naturals, for example, 15116546 + ... + 15120183.

It is an arithmetic number, because the mean of its divisors is an integer number (7347525390).

Almost surely, 255000610051 is an apocalyptic number.

55000610051 is a deficient number, since it is larger than the sum of its proper divisors (3779593069).

55000610051 is a wasteful number, since it uses less digits than its factorization.

55000610051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30236853.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 55000610051 in words is "fifty-five billion, six hundred ten thousand, fifty-one".

Divisors: 1 17 107 1819 30236729 514024393 3235330003 55000610051