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55448601 = 3131421759
BaseRepresentation
bin1101001110000…
…1010000011001
310212100002011220
43103201100121
5103143323401
65300242253
71242206505
oct323412031
9125302156
1055448601
112933239a
12166a0389
13b645430
147515305
154d04336
hex34e1419

55448601 has 8 divisors (see below), whose sum is σ = 79618560. Its totient is φ = 34122192.

The previous prime is 55448587. The next prime is 55448621. The reversal of 55448601 is 10684455.

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

It is not a de Polignac number, because 55448601 - 214 = 55432217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55448621) 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 7 ways as a sum of consecutive naturals, for example, 710841 + ... + 710918.

It is an arithmetic number, because the mean of its divisors is an integer number (9952320).

Almost surely, 255448601 is an apocalyptic number.

It is an amenable number.

55448601 is a deficient number, since it is larger than the sum of its proper divisors (24169959).

55448601 is a wasteful number, since it uses less digits than its factorization.

55448601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421775.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 55448601 is about 7446.3817388044. The cubic root of 55448601 is about 381.3263920736.

The spelling of 55448601 in words is "fifty-five million, four hundred forty-eight thousand, six hundred one".

Divisors: 1 3 13 39 1421759 4265277 18482867 55448601