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55610555005 = 529383521069
BaseRepresentation
bin110011110010101001…
…011011101001111101
312022112121001220012101
4303302221123221331
51402342300230010
641314103105101
74006036626655
oct636251335175
9168477056171
1055610555005
1121647788075
12a93ba42191
135323251565
142997925365
1516a720173a
hexcf2a5ba7d

55610555005 has 8 divisors (see below), whose sum is σ = 69033792600. Its totient is φ = 42954359616.

The previous prime is 55610554981. The next prime is 55610555029. The reversal of 55610555005 is 50055501655.

It is an interprime number because it is at equal distance from previous prime (55610554981) and next prime (55610555029).

It can be written as a sum of positive squares in 4 ways, for example, as 10329796 + 55600225209 = 3214^2 + 235797^2 .

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 55610555005 - 25 = 55610554973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191760390 + ... + 191760679.

It is an arithmetic number, because the mean of its divisors is an integer number (8629224075).

Almost surely, 255610555005 is an apocalyptic number.

It is an amenable number.

55610555005 is a deficient number, since it is larger than the sum of its proper divisors (13423237595).

55610555005 is a wasteful number, since it uses less digits than its factorization.

55610555005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383521103.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55610555005 in words is "fifty-five billion, six hundred ten million, five hundred fifty-five thousand, five".

Divisors: 1 5 29 145 383521069 1917605345 11122111001 55610555005