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55325312541101 = 29109132191324039
BaseRepresentation
bin11001001010001011011011…
…00110011110000110101101
321020220001022011012201220102
430211011231212132012231
524222422220002303401
6313400033034400445
714440056551231561
oct1445055546360655
9236801264181812
1055325312541101
11166a03736686a9
1262564bb290125
1324b420181b4c5
14d93a8bb956a1
1565e211d9c56b
hex32516d99e1ad

55325312541101 has 16 divisors (see below), whose sum is σ = 57762569040000. Its totient is φ = 52923430074816.

The previous prime is 55325312541097. The next prime is 55325312541131. The reversal of 55325312541101 is 10114521352355.

It is a cyclic number.

It is not a de Polignac number, because 55325312541101 - 22 = 55325312541097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55325312541131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41123240 + ... + 42447278.

It is an arithmetic number, because the mean of its divisors is an integer number (3610160565000).

Almost surely, 255325312541101 is an apocalyptic number.

It is an amenable number.

55325312541101 is a deficient number, since it is larger than the sum of its proper divisors (2437256498899).

55325312541101 is a wasteful number, since it uses less digits than its factorization.

55325312541101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337396.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 55325312541101 its reverse (10114521352355), we get a palindrome (65439833893456).

The spelling of 55325312541101 in words is "fifty-five trillion, three hundred twenty-five billion, three hundred twelve million, five hundred forty-one thousand, one hundred one".

Divisors: 1 29 109 3161 13219 383351 1324039 1440871 38397131 41785259 144320251 4185287279 17502471541 507571674689 1907769397969 55325312541101