Search a number
-
+
55443451426101 = 3217477710117011
BaseRepresentation
bin11001001101100111011110…
…01110100011010100110101
321021022100020110100220120200
430212303233032203110311
524231341142031113401
6313530211524551113
714451441261206664
oct1446635716432465
9237270213326520
1055443451426101
1116736487a16552
12627538b852499
1324c23ab26819b
14d99697c76ddb
15662328776686
hex326cef3a3535

55443451426101 has 24 divisors (see below), whose sum is σ = 86600034278784. Its totient is φ = 34047876716160.

The previous prime is 55443451426081. The next prime is 55443451426127. The reversal of 55443451426101 is 10162415434455.

55443451426101 is a `hidden beast` number, since 5 + 5 + 4 + 4 + 3 + 4 + 514 + 26 + 101 = 666.

It is a de Polignac number, because none of the positive numbers 2k-55443451426101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55443451426151) 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, 3855051315 + ... + 3855065696.

It is an arithmetic number, because the mean of its divisors is an integer number (3608334761616).

Almost surely, 255443451426101 is an apocalyptic number.

55443451426101 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

55443451426101 is a deficient number, since it is larger than the sum of its proper divisors (31156582852683).

55443451426101 is a wasteful number, since it uses less digits than its factorization.

55443451426101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710117081 (or 7710117078 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 55443451426101 in words is "fifty-five trillion, four hundred forty-three billion, four hundred fifty-one million, four hundred twenty-six thousand, one hundred one".

Divisors: 1 3 9 17 47 51 141 153 423 799 2397 7191 7710117011 23130351033 69391053099 131071989187 362375499517 393215967561 1087126498551 1179647902683 3261379495653 6160383491789 18481150475367 55443451426101