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55100223541 = 117396778229
BaseRepresentation
bin110011010100001110…
…101011000000110101
312021020000210101001001
4303110032223000311
51400321124123131
641151313003301
73660302113066
oct632416530065
9167200711031
1055100223541
1121405704530
12a818b53531
1352715bca8c
142949c4056d
1516774e7261
hexcd43ab035

55100223541 has 8 divisors (see below), whose sum is σ = 60190682400. Its totient is φ = 50023322640.

The previous prime is 55100223517. The next prime is 55100223571. The reversal of 55100223541 is 14532200155.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55100223541 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 (55100223571) 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 7 ways as a sum of consecutive naturals, for example, 3380986 + ... + 3397243.

It is an arithmetic number, because the mean of its divisors is an integer number (7523835300).

Almost surely, 255100223541 is an apocalyptic number.

It is an amenable number.

55100223541 is a deficient number, since it is larger than the sum of its proper divisors (5090458859).

55100223541 is a wasteful number, since it uses less digits than its factorization.

55100223541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778979.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 55100223541 its reverse (14532200155), we get a palindrome (69632423696).

The spelling of 55100223541 in words is "fifty-five billion, one hundred million, two hundred twenty-three thousand, five hundred forty-one".

Divisors: 1 11 739 8129 6778229 74560519 5009111231 55100223541