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55010050110 = 23251633749833
BaseRepresentation
bin110011001110110110…
…101100000000111110
312020222202010002100100
4303032312230000332
51400130033100420
641134332141530
73655125465561
oct631666540076
9166882102310
1055010050110
1121369814934
12a7b29078a6
135258a09c12
14293bc8a4d8
15166e634190
hexccedac03e

55010050110 has 48 divisors (see below), whose sum is σ = 143903629584. Its totient is φ = 14579346816.

The previous prime is 55010050103. The next prime is 55010050159. The reversal of 55010050110 is 1105001055.

55010050110 is a `hidden beast` number, since 5 + 50 + 100 + 501 + 10 = 666.

It is a super-2 number, since 2×550100501102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 1860247 + ... + 1889586.

It is an arithmetic number, because the mean of its divisors is an integer number (2997992283).

Almost surely, 255010050110 is an apocalyptic number.

55010050110 is an abundant number, since it is smaller than the sum of its proper divisors (88893579474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55010050110 is a wasteful number, since it uses less digits than its factorization.

55010050110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750009 (or 3750006 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 55010050110 its reverse (1105001055), we get a palindrome (56115051165).

The spelling of 55010050110 in words is "fifty-five billion, ten million, fifty thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 163 326 489 815 978 1467 1630 2445 2934 4890 7335 14670 3749833 7499666 11249499 18749165 22498998 33748497 37498330 56247495 67496994 112494990 168742485 337484970 611222779 1222445558 1833668337 3056113895 3667336674 5501005011 6112227790 9168341685 11002010022 18336683370 27505025055 55010050110