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55448168 = 2313075303
BaseRepresentation
bin1101001110000…
…1001001101000
310212100001120212
43103201021220
5103143320133
65300240252
71242205316
oct323411150
9125301525
1055448168
1129332036
12166a0088
13b645189
1475150b6
154d04148
hex34e1268

55448168 has 16 divisors (see below), whose sum is σ = 104064480. Its totient is φ = 27697648.

The previous prime is 55448167. The next prime is 55448177. The reversal of 55448168 is 86184455.

It is not an unprimeable number, because it can be changed into a prime (55448167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7805 + ... + 13107.

It is an arithmetic number, because the mean of its divisors is an integer number (6504030).

Almost surely, 255448168 is an apocalyptic number.

It is an amenable number.

55448168 is a deficient number, since it is larger than the sum of its proper divisors (48616312).

55448168 is a wasteful number, since it uses less digits than its factorization.

55448168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616 (or 6612 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 55448168 is about 7446.3526642243. The cubic root of 55448168 is about 381.3253994741.

The spelling of 55448168 in words is "fifty-five million, four hundred forty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 1307 2614 5228 5303 10456 10606 21212 42424 6931021 13862042 27724084 55448168