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54444011 = 127428693
BaseRepresentation
bin1100111110101…
…1111111101011
310210110001010212
43033223333223
5102414202021
65222531335
71230523616
oct317537753
9123401125
1054444011
1128806656
1216296b4b
13b3830bb
14733317d
154ba685b
hex33ebfeb

54444011 has 4 divisors (see below), whose sum is σ = 54872832. Its totient is φ = 54015192.

The previous prime is 54443981. The next prime is 54444041. The reversal of 54444011 is 11044445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11044445 = 52208889.

It is an interprime number because it is at equal distance from previous prime (54443981) and next prime (54444041).

It is a cyclic number.

It is not a de Polignac number, because 54444011 - 210 = 54442987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54444041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214220 + ... + 214473.

It is an arithmetic number, because the mean of its divisors is an integer number (13718208).

Almost surely, 254444011 is an apocalyptic number.

54444011 is a deficient number, since it is larger than the sum of its proper divisors (428821).

54444011 is a wasteful number, since it uses less digits than its factorization.

54444011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428820.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 54444011 is about 7378.6185021317. The cubic root of 54444011 is about 379.0094492484.

Adding to 54444011 its reverse (11044445), we get a palindrome (65488456).

The spelling of 54444011 in words is "fifty-four million, four hundred forty-four thousand, eleven".

Divisors: 1 127 428693 54444011