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55760460 = 22357132763
BaseRepresentation
bin1101010010110…
…1011001001100
310212220220222020
43110231121030
5103233313320
65311050140
71244645640
oct324553114
9125826866
1055760460
1129525728
1216810950
13b724372
147596c20
154d66940
hex352d64c

55760460 has 48 divisors (see below), whose sum is σ = 178434816. Its totient is φ = 12745152.

The previous prime is 55760449. The next prime is 55760473. The reversal of 55760460 is 6406755.

55760460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65962 + ... + 66801.

It is an arithmetic number, because the mean of its divisors is an integer number (3717392).

Almost surely, 255760460 is an apocalyptic number.

It is an amenable number.

55760460 is an abundant number, since it is smaller than the sum of its proper divisors (122674356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55760460 is a wasteful number, since it uses less digits than its factorization.

55760460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132782 (or 132780 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 55760460 is about 7467.2926820903. The cubic root of 55760460 is about 382.0399526938.

The spelling of 55760460 in words is "fifty-five million, seven hundred sixty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 132763 265526 398289 531052 663815 796578 929341 1327630 1593156 1858682 1991445 2655260 2788023 3717364 3982890 4646705 5576046 7965780 9293410 11152092 13940115 18586820 27880230 55760460