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55706113307 = 1331138228569
BaseRepresentation
bin110011111000010101…
…111101010100011011
312022210020212202112202
4303320111331110123
51403041231111212
641331355200415
74011310102415
oct637025752433
9168706782482
1055706113307
1121696715479
12a967a4610b
135339c9b430
1429a64bb9b5
1516b07ca0c2
hexcf857d51b

55706113307 has 8 divisors (see below), whose sum is σ = 61926399360. Its totient is φ = 49762284480.

The previous prime is 55706113297. The next prime is 55706113313. The reversal of 55706113307 is 70331160755.

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 55706113307 - 222 = 55701919003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55706113007) 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, 69113882 + ... + 69114687.

It is an arithmetic number, because the mean of its divisors is an integer number (7740799920).

Almost surely, 255706113307 is an apocalyptic number.

55706113307 is a deficient number, since it is larger than the sum of its proper divisors (6220286053).

55706113307 is a wasteful number, since it uses less digits than its factorization.

55706113307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138228613.

The product of its (nonzero) digits is 66150, while the sum is 38.

The spelling of 55706113307 in words is "fifty-five billion, seven hundred six million, one hundred thirteen thousand, three hundred seven".

Divisors: 1 13 31 403 138228569 1796971397 4285085639 55706113307