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5550055085 = 53135806807
BaseRepresentation
bin1010010101100111…
…10001111010101101
3112022210102000021202
411022303301322231
542331303230320
62314420535245
7254351455421
oct51263617255
915283360252
105550055085
112398952593
1210aa851525
136a5abb183
143a9166b81
152273aab75
hex14acf1ead

5550055085 has 8 divisors (see below), whose sum is σ = 6874907136. Its totient is φ = 4296816720.

The previous prime is 5550055057. The next prime is 5550055099. The reversal of 5550055085 is 5805500555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5550055085 - 210 = 5550054061 is a prime.

It is a super-2 number, since 2×55500550852 = 61606222893068714450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17903249 + ... + 17903558.

It is an arithmetic number, because the mean of its divisors is an integer number (859363392).

Almost surely, 25550055085 is an apocalyptic number.

It is an amenable number.

5550055085 is a deficient number, since it is larger than the sum of its proper divisors (1324852051).

5550055085 is a wasteful number, since it uses less digits than its factorization.

5550055085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35806843.

The product of its (nonzero) digits is 125000, while the sum is 38.

The square root of 5550055085 is about 74498.6918341524. The cubic root of 5550055085 is about 1770.5129100756.

The spelling of 5550055085 in words is "five billion, five hundred fifty million, fifty-five thousand, eighty-five".

Divisors: 1 5 31 155 35806807 179034035 1110011017 5550055085