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55050055560051 = 329569620582993
BaseRepresentation
bin11001000010001010101110…
…00000011010101101110011
321012220201211000122022020120
430201011113000122231303
524203420003210410201
6313025351342141323
714411143460421546
oct1441052700325563
9235821730568216
1055050055560051
11165a46632367a2
1262110a0281843
132494275c0b016
14d84618c2485d
15656ea1a4d536
hex32115701ab73

55050055560051 has 8 divisors (see below), whose sum is σ = 73402556530320. Its totient is φ = 36698795814912.

The previous prime is 55050055560043. The next prime is 55050055560113. The reversal of 55050055560051 is 15006555005055.

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

It is not a de Polignac number, because 55050055560051 - 23 = 55050055560043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55050055559985 and 55050055560012.

It is not an unprimeable number, because it can be changed into a prime (55050055560011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310202790 + ... + 310380203.

It is an arithmetic number, because the mean of its divisors is an integer number (9175319566290).

Almost surely, 255050055560051 is an apocalyptic number.

55050055560051 is a deficient number, since it is larger than the sum of its proper divisors (18352500970269).

55050055560051 is a wasteful number, since it uses less digits than its factorization.

55050055560051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620612565.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 55050055560051 in words is "fifty-five trillion, fifty billion, fifty-five million, five hundred sixty thousand, fifty-one".

Divisors: 1 3 29569 88707 620582993 1861748979 18350018520017 55050055560051