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55345054355 = 511069010871
BaseRepresentation
bin110011100010110100…
…101000001010010011
312021212002111001202222
4303202310220022103
51401321313214410
641231500331255
73666334125413
oct634264501223
9167762431688
1055345054355
1121520927548
12a886b43b2b
1352b0242696
142970572643
15168dc59955
hexce2d28293

55345054355 has 4 divisors (see below), whose sum is σ = 66414065232. Its totient is φ = 44276043480.

The previous prime is 55345054351. The next prime is 55345054367.

55345054355 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55345054355 - 22 = 55345054351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55345054351) 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, 5534505431 + ... + 5534505440.

It is an arithmetic number, because the mean of its divisors is an integer number (16603516308).

Almost surely, 255345054355 is an apocalyptic number.

55345054355 is a deficient number, since it is larger than the sum of its proper divisors (11069010877).

55345054355 is a wasteful number, since it uses less digits than its factorization.

55345054355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11069010876.

The product of its (nonzero) digits is 2250000, while the sum is 44.

The spelling of 55345054355 in words is "fifty-five billion, three hundred forty-five million, fifty-four thousand, three hundred fifty-five".

Divisors: 1 5 11069010871 55345054355