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55410432112 = 2473111590791
BaseRepresentation
bin110011100110101110…
…000001100001110000
312022000122111121012101
4303212232001201300
51401440032311422
641242153510144
74001056621210
oct634656014160
9168018447171
1055410432112
1121554820852
12a8a4a12354
1352c0953349
142979110240
151694870c27
hexce6b81870

55410432112 has 40 divisors (see below), whose sum is σ = 123089121792. Its totient is φ = 23670955200.

The previous prime is 55410432109. The next prime is 55410432131. The reversal of 55410432112 is 21123401455.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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, 760564 + ... + 830227.

Almost surely, 255410432112 is an apocalyptic number.

It is an amenable number.

55410432112 is an abundant number, since it is smaller than the sum of its proper divisors (67678689680).

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

55410432112 is a wasteful number, since it uses less digits than its factorization.

55410432112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591117 (or 1591111 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 55410432112 its reverse (21123401455), we get a palindrome (76533833567).

The spelling of 55410432112 in words is "fifty-five billion, four hundred ten million, four hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 311 622 1244 2177 2488 4354 4976 8708 17416 34832 1590791 3181582 6363164 11135537 12726328 22271074 25452656 44542148 89084296 178168592 494736001 989472002 1978944004 3463152007 3957888008 6926304014 7915776016 13852608028 27705216056 55410432112