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55000335541 = 79696206779
BaseRepresentation
bin110011001110010001…
…101000010010110101
312020222001211112110111
4303032101220102311
51400120041214131
641133344023021
73654650065324
oct631621502265
9166861745414
1055000335541
112136428a168
12a7ab601a71
1352569b8258
14293a87c0bb
15166d865ab1
hexcce4684b5

55000335541 has 4 divisors (see below), whose sum is σ = 55696542400. Its totient is φ = 54304128684.

The previous prime is 55000335503. The next prime is 55000335571. The reversal of 55000335541 is 14553300055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55000335541 - 219 = 54999811253 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 (55000335571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348103311 + ... + 348103468.

It is an arithmetic number, because the mean of its divisors is an integer number (13924135600).

Almost surely, 255000335541 is an apocalyptic number.

It is an amenable number.

55000335541 is a deficient number, since it is larger than the sum of its proper divisors (696206859).

55000335541 is an equidigital number, since it uses as much as digits as its factorization.

55000335541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696206858.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 55000335541 its reverse (14553300055), we get a palindrome (69553635596).

The spelling of 55000335541 in words is "fifty-five billion, three hundred thirty-five thousand, five hundred forty-one".

Divisors: 1 79 696206779 55000335541