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5505888505 = 51384705977
BaseRepresentation
bin1010010000010110…
…10011000011111001
3112012201022010010111
411020023103003321
542234001413010
62310202144321
7253304165035
oct51013230371
915181263114
105505888505
112375a26587
121097ab20a1
136998c5cc0
143a334b1c5
1522358458a
hex1482d30f9

5505888505 has 8 divisors (see below), whose sum is σ = 7115302152. Its totient is φ = 4065886848.

The previous prime is 5505888469. The next prime is 5505888569. The reversal of 5505888505 is 5058885055.

It can be written as a sum of positive squares in 4 ways, for example, as 461906064 + 5043982441 = 21492^2 + 71021^2 .

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 5505888505 - 211 = 5505886457 is a prime.

It is a super-2 number, since 2×55058885052 = 60629616458982270050, which contains 22 as substring.

It is a Duffinian 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, 42352924 + ... + 42353053.

It is an arithmetic number, because the mean of its divisors is an integer number (889412769).

Almost surely, 25505888505 is an apocalyptic number.

It is an amenable number.

5505888505 is a deficient number, since it is larger than the sum of its proper divisors (1609413647).

5505888505 is a wasteful number, since it uses less digits than its factorization.

5505888505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84705995.

The product of its (nonzero) digits is 1600000, while the sum is 49.

The square root of 5505888505 is about 74201.6745430991. The cubic root of 5505888505 is about 1765.8038967316.

The spelling of 5505888505 in words is "five billion, five hundred five million, eight hundred eighty-eight thousand, five hundred five".

Divisors: 1 5 13 65 84705977 423529885 1101177701 5505888505