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55555000024 = 2329254115263
BaseRepresentation
bin110011101111010101…
…100000011011011000
312022101201112102002111
4303233111200123120
51402234040000044
641304400242104
74004463465046
oct635725403330
9168351472074
1055555000024
1121619392867
12a925310334
13531489c8a4
1429903c3396
1516a23cab34
hexcef5606d8

55555000024 has 48 divisors (see below), whose sum is σ = 108087894720. Its totient is φ = 26768327040.

The previous prime is 55555000021. The next prime is 55555000031. The reversal of 55555000024 is 42000055555.

It is a super-3 number, since 3×555550000243 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55555000024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555000021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3632217 + ... + 3647479.

It is an arithmetic number, because the mean of its divisors is an integer number (2251831140).

Almost surely, 255555000024 is an apocalyptic number.

It is an amenable number.

55555000024 is a deficient number, since it is larger than the sum of its proper divisors (52532894696).

55555000024 is a wasteful number, since it uses less digits than its factorization.

55555000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15868 (or 15835 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

Adding to 55555000024 its reverse (42000055555), we get a palindrome (97555055579).

The spelling of 55555000024 in words is "fifty-five billion, five hundred fifty-five million, twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 29 58 116 232 541 841 1082 1682 2164 3364 4328 6728 15263 15689 30526 31378 61052 62756 122104 125512 442627 454981 885254 909962 1770508 1819924 3541016 3639848 8257283 12836183 16514566 25672366 33029132 51344732 66058264 102689464 239461207 478922414 957844828 1915689656 6944375003 13888750006 27777500012 55555000024