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55295055845 = 592107120067
BaseRepresentation
bin110011011111110101…
…111001011111100101
312021201121101212201022
4303133311321133211
51401221013241340
641222512540525
73665156135231
oct633765713745
9167647355638
1055295055845
11214a5687967
12a872251745
1352a2a87b73
142967a795c1
1516896803b5
hexcdfd797e5

55295055845 has 8 divisors (see below), whose sum is σ = 66355340064. Its totient is φ = 44235195984.

The previous prime is 55295055817. The next prime is 55295055869. The reversal of 55295055845 is 54855059255.

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 55295055845 - 28 = 55295055589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400502 + ... + 520568.

It is an arithmetic number, because the mean of its divisors is an integer number (8294417508).

Almost surely, 255295055845 is an apocalyptic number.

It is an amenable number.

55295055845 is a deficient number, since it is larger than the sum of its proper divisors (11060284219).

55295055845 is a wasteful number, since it uses less digits than its factorization.

55295055845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212179.

The product of its (nonzero) digits is 9000000, while the sum is 53.

The spelling of 55295055845 in words is "fifty-five billion, two hundred ninety-five million, fifty-five thousand, eight hundred forty-five".

Divisors: 1 5 92107 120067 460535 600335 11059011169 55295055845