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55044067 = 1340110559
BaseRepresentation
bin1101000111111…
…0011111100011
310211120112021011
43101332133203
5103042402232
65243441351
71235603221
oct321763743
9124515234
1055044067
1129086471
1216526257
13b533270
14744bb11
154c74547
hex347e7e3

55044067 has 8 divisors (see below), whose sum is σ = 59431680. Its totient is φ = 50678400.

The previous prime is 55044061. The next prime is 55044071. The reversal of 55044067 is 76044055.

It is a happy number.

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 55044067 - 219 = 54519779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55044061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67 + ... + 10492.

It is an arithmetic number, because the mean of its divisors is an integer number (7428960).

Almost surely, 255044067 is an apocalyptic number.

55044067 is a deficient number, since it is larger than the sum of its proper divisors (4387613).

55044067 is a wasteful number, since it uses less digits than its factorization.

55044067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10973.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 55044067 is about 7419.1688887638. The cubic root of 55044067 is about 380.3967854511.

The spelling of 55044067 in words is "fifty-five million, forty-four thousand, sixty-seven".

Divisors: 1 13 401 5213 10559 137267 4234159 55044067