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55605050506 = 2131063212131
BaseRepresentation
bin110011110010010100…
…011011110010001010
312022112012201020110001
4303302110123302022
51402334343104011
641313345113214
74005642062605
oct636224336212
9168465636401
1055605050506
11216446684a5
12a93a02880a
135322074c65
142996cd133c
1516a69b57c1
hexcf251bc8a

55605050506 has 8 divisors (see below), whose sum is σ = 83408605344. Its totient is φ = 27802182060.

The previous prime is 55605050503. The next prime is 55605050513. The reversal of 55605050506 is 60505050655.

55605050506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (55605050503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156061 + ... + 368191.

It is an arithmetic number, because the mean of its divisors is an integer number (10426075668).

Almost surely, 255605050506 is an apocalyptic number.

55605050506 is a deficient number, since it is larger than the sum of its proper divisors (27803554838).

55605050506 is a wasteful number, since it uses less digits than its factorization.

55605050506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343196.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 55605050506 in words is "fifty-five billion, six hundred five million, fifty thousand, five hundred six".

Divisors: 1 2 131063 212131 262126 424262 27802525253 55605050506