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55450055303 = 179007362137
BaseRepresentation
bin110011101001000101…
…001011001010000111
312022010102001122222222
4303221011023022013
51402030203232203
641250131042555
74002050456546
oct635105131207
9168112048888
1055450055303
1121575124295
12a8b614045b
1352c8c17516
1429804a615d
15169809b038
hexce914b287

55450055303 has 8 divisors (see below), whose sum is σ = 58718503872. Its totient is φ = 52182349056.

The previous prime is 55450055261. The next prime is 55450055329. The reversal of 55450055303 is 30355005455.

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 55450055303 - 212 = 55450051207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55450055383) 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, 27950 + ... + 334187.

It is an arithmetic number, because the mean of its divisors is an integer number (7339812984).

Almost surely, 255450055303 is an apocalyptic number.

55450055303 is a deficient number, since it is larger than the sum of its proper divisors (3268448569).

55450055303 is a wasteful number, since it uses less digits than its factorization.

55450055303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371161.

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 55450055303 in words is "fifty-five billion, four hundred fifty million, fifty-five thousand, three hundred three".

Divisors: 1 17 9007 153119 362137 6156329 3261767959 55450055303