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55505561006057 = 376287992385739
BaseRepresentation
bin11001001111011011001010…
…01111110010111111101001
321021112021112222111110222212
430213231211033302333221
524233400342104143212
6314014522552454505
714456100355011401
oct1447554517627751
9237467488443885
1055505561006057
111675a85a185218
1262854240aa435
1324c81c8a88826
14d9c6aa98b801
15663c612d4e22
hex327b653f2fe9

55505561006057 has 8 divisors (see below), whose sum is σ = 57005825856000. Its totient is φ = 54005302185264.

The previous prime is 55505561006053. The next prime is 55505561006099. The reversal of 55505561006057 is 75060016550555.

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 55505561006057 - 22 = 55505561006053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55505561005996 and 55505561006014.

It is not an unprimeable number, because it can be changed into a prime (55505561006053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22072694 + ... + 24458432.

It is an arithmetic number, because the mean of its divisors is an integer number (7125728232000).

Almost surely, 255505561006057 is an apocalyptic number.

It is an amenable number.

55505561006057 is a deficient number, since it is larger than the sum of its proper divisors (1500264849943).

55505561006057 is a wasteful number, since it uses less digits than its factorization.

55505561006057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014575.

The product of its (nonzero) digits is 3937500, while the sum is 50.

The spelling of 55505561006057 in words is "fifty-five trillion, five hundred five billion, five hundred sixty-one million, six thousand, fifty-seven".

Divisors: 1 37 628799 2385739 23265563 88272343 1500150297461 55505561006057