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52445110541 = 397132103553
BaseRepresentation
bin110000110101111110…
…001110000100001101
312000100222201122201112
4300311332032010031
51324401422014131
640032024421405
73534432040625
oct606576160415
9160328648645
1052445110541
112027299686a
12a1b7917865
134c3a4c13b5
142777373885
15156e37c02b
hexc35f8e10d

52445110541 has 4 divisors (see below), whose sum is σ = 52577214492. Its totient is φ = 52313006592.

The previous prime is 52445110507. The next prime is 52445110547. The reversal of 52445110541 is 14501154425.

It is a happy number.

52445110541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25010157316 + 27434953225 = 158146^2 + 165635^2 .

It is a cyclic number.

It is not a de Polignac number, because 52445110541 - 210 = 52445109517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52445110498 and 52445110507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52445110547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66051380 + ... + 66052173.

It is an arithmetic number, because the mean of its divisors is an integer number (13144303623).

Almost surely, 252445110541 is an apocalyptic number.

It is an amenable number.

52445110541 is a deficient number, since it is larger than the sum of its proper divisors (132103951).

52445110541 is a wasteful number, since it uses less digits than its factorization.

52445110541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132103950.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 52445110541 its reverse (14501154425), we get a palindrome (66946264966).

The spelling of 52445110541 in words is "fifty-two billion, four hundred forty-five million, one hundred ten thousand, five hundred forty-one".

Divisors: 1 397 132103553 52445110541