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1080808055 = 5509424679
BaseRepresentation
bin100000001101011…
…1101001001110111
32210022201201220222
41000122331021313
54203141324210
6255125244555
735532500615
oct10032751167
92708651828
101080808055
115050a70a8
12261b6375b
13142bc12c2
14a37846b5
1564d44655
hex406bd277

1080808055 has 8 divisors (see below), whose sum is σ = 1299520800. Its totient is φ = 862945696.

The previous prime is 1080808051. The next prime is 1080808061. The reversal of 1080808055 is 5508080801.

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 1080808055 - 22 = 1080808051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080808051) 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, 209795 + ... + 214884.

It is an arithmetic number, because the mean of its divisors is an integer number (162440100).

Almost surely, 21080808055 is an apocalyptic number.

1080808055 is a deficient number, since it is larger than the sum of its proper divisors (218712745).

1080808055 is an equidigital number, since it uses as much as digits as its factorization.

1080808055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425193.

The product of its (nonzero) digits is 12800, while the sum is 35.

The square root of 1080808055 is about 32875.6453168603. The cubic root of 1080808055 is about 1026.2413847000.

Adding to 1080808055 its reverse (5508080801), we get a palindrome (6588888856).

The spelling of 1080808055 in words is "one billion, eighty million, eight hundred eight thousand, fifty-five".

Divisors: 1 5 509 2545 424679 2123395 216161611 1080808055