Search a number
-
+
55345035340641 = 335171524532857
BaseRepresentation
bin11001001010110000001010…
…01010111110101101100001
321020221221012200010202121110
430211120011022332231201
524223233113021400031
6313413054102413533
714441355366245064
oct1445300512765541
9236857180122543
1055345035340641
11166a8774675932
12625a2a44312a9
1324b602594baa7
14d949dd3208db
1565e9b860ec46
hex3256052beb61

55345035340641 has 8 divisors (see below), whose sum is σ = 73795478726304. Its totient is φ = 36895641091040.

The previous prime is 55345035340607. The next prime is 55345035340657. The reversal of 55345035340641 is 14604353054355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55345035340641 - 213 = 55345035332449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55345035341641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262160916 + ... + 262371941.

It is an arithmetic number, because the mean of its divisors is an integer number (9224434840788).

Almost surely, 255345035340641 is an apocalyptic number.

It is an amenable number.

55345035340641 is a deficient number, since it is larger than the sum of its proper divisors (18450443385663).

55345035340641 is a wasteful number, since it uses less digits than its factorization.

55345035340641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524568031.

The product of its (nonzero) digits is 6480000, while the sum is 48.

Adding to 55345035340641 its reverse (14604353054355), we get a palindrome (69949388394996).

The spelling of 55345035340641 in words is "fifty-five trillion, three hundred forty-five billion, thirty-five million, three hundred forty thousand, six hundred forty-one".

Divisors: 1 3 35171 105513 524532857 1573598571 18448345113547 55345035340641