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5500505550005 = 55371990129527
BaseRepresentation
bin101000000001010111110…
…1011011110110010110101
3201110211202200121102212222
41100002233223132302311
51210110013410100010
615410521455252125
71105253440512314
oct120025753366265
921424680542788
105500505550005
111830829a92184
1274a05021a045
1330b906b8b34b
14150323ba827b
1598132917355
hex500afadecb5

5500505550005 has 32 divisors (see below), whose sum is σ = 6820786579968. Its totient is φ = 4255995744000.

The previous prime is 5500505549971. The next prime is 5500505550011. The reversal of 5500505550005 is 5000555050055.

It is not a de Polignac number, because 5500505550005 - 26 = 5500505549941 is a prime.

It is a super-2 number, since 2×55005055500052 (a number of 26 digits) 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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186272552 + ... + 186302078.

It is an arithmetic number, because the mean of its divisors is an integer number (213149580624).

Almost surely, 25500505550005 is an apocalyptic number.

It is an amenable number.

5500505550005 is a deficient number, since it is larger than the sum of its proper divisors (1320281029963).

5500505550005 is a wasteful number, since it uses less digits than its factorization.

5500505550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39557.

The product of its (nonzero) digits is 78125, while the sum is 35.

It can be divided in two parts, 5500 and 505550005, that added together give a palindrome (505555505).

The spelling of 5500505550005 in words is "five trillion, five hundred billion, five hundred five million, five hundred fifty thousand, five".

Divisors: 1 5 53 71 265 355 3763 9901 18815 29527 49505 147635 524753 702971 1564931 2096417 2623765 3514855 7824655 10482085 37257463 111110101 186287315 292346827 555550505 1461734135 15494381831 20756624717 77471909155 103783123585 1100101110001 5500505550005