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55480108 = 22891011543
BaseRepresentation
bin1101001110100…
…0111100101100
310212101200101211
43103220330230
5103200330413
65301044204
71242400405
oct323507454
9125350354
1055480108
1129354032
12166b6664
13b656888
1475229ac
154d0d83d
hex34e8f2c

55480108 has 24 divisors (see below), whose sum is σ = 99217440. Its totient is φ = 27139200.

The previous prime is 55480099. The next prime is 55480109. The reversal of 55480108 is 80108455.

It is a self number, because there is not a number n which added to its sum of digits gives 55480108.

It is not an unprimeable number, because it can be changed into a prime (55480109) 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, 35185 + ... + 36727.

It is an arithmetic number, because the mean of its divisors is an integer number (4134060).

Almost surely, 255480108 is an apocalyptic number.

It is an amenable number.

55480108 is a deficient number, since it is larger than the sum of its proper divisors (43737332).

55480108 is a wasteful number, since it uses less digits than its factorization.

55480108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 55480108 is about 7448.4970296027. The cubic root of 55480108 is about 381.3986041494.

The spelling of 55480108 in words is "fifty-five million, four hundred eighty thousand, one hundred eight".

Divisors: 1 2 4 89 101 178 202 356 404 1543 3086 6172 8989 17978 35956 137327 155843 274654 311686 549308 623372 13870027 27740054 55480108