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55412525511 = 327880799871
BaseRepresentation
bin110011100110110110…
…000000100111000111
312022000210102221210200
4303212312000213013
51401441101304021
641242310421543
74001113460340
oct634666004707
9168023387720
1055412525511
1121555a20632
12a8a56618b3
1352c1207145
1429794d70c7
151694b36126
hexce6d809c7

55412525511 has 24 divisors (see below), whose sum is σ = 91485947904. Its totient is φ = 31660387920.

The previous prime is 55412525459. The next prime is 55412525537. The reversal of 55412525511 is 11552521455.

55412525511 is a `hidden beast` number, since 5 + 54 + 1 + 2 + 52 + 551 + 1 = 666.

55412525511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55412525511 - 210 = 55412524487 is a prime.

It is a super-2 number, since 2×554125255112 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55412525551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504906 + ... + 604776.

It is an arithmetic number, because the mean of its divisors is an integer number (3811914496).

Almost surely, 255412525511 is an apocalyptic number.

55412525511 is a deficient number, since it is larger than the sum of its proper divisors (36073422393).

55412525511 is a wasteful number, since it uses less digits than its factorization.

55412525511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108691 (or 108688 counting only the distinct ones).

The product of its digits is 50000, while the sum is 36.

The spelling of 55412525511 in words is "fifty-five billion, four hundred twelve million, five hundred twenty-five thousand, five hundred eleven".

Divisors: 1 3 7 9 21 63 8807 26421 61649 79263 99871 184947 299613 554841 699097 898839 2097291 6291873 879563897 2638691691 6156947279 7916075073 18470841837 55412525511