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55330258045 = 583133325923
BaseRepresentation
bin110011100001111100…
…001011110001111101
312021211001122100001111
4303201330023301331
51401304021224140
641230211242021
73666064301446
oct634174136175
9167731570044
1055330258045
1121513540897
12a881ba9311
1352aa16197a
14296c6002cd
15168c7d57ea
hexce1f0bc7d

55330258045 has 8 divisors (see below), whose sum is σ = 67196265696. Its totient is φ = 43730902416.

The previous prime is 55330258043. The next prime is 55330258063. The reversal of 55330258045 is 54085203355.

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 55330258045 - 21 = 55330258043 is a prime.

It is a super-2 number, since 2×553302580452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55330257989 and 55330258007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55330258043) 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, 66662547 + ... + 66663376.

It is an arithmetic number, because the mean of its divisors is an integer number (8399533212).

Almost surely, 255330258045 is an apocalyptic number.

It is an amenable number.

55330258045 is a deficient number, since it is larger than the sum of its proper divisors (11866007651).

55330258045 is a wasteful number, since it uses less digits than its factorization.

55330258045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133326011.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 55330258045 in words is "fifty-five billion, three hundred thirty million, two hundred fifty-eight thousand, forty-five".

Divisors: 1 5 83 415 133325923 666629615 11066051609 55330258045