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54500441 = 79689879
BaseRepresentation
bin1100111111100…
…1110001011001
310210112220112212
43033321301121
5102423003231
65224044505
71231150262
oct317716131
9123486485
1054500441
1128844a96
1216303735
13b3a29a8
147349969
154bb842b
hex33f9c59

54500441 has 4 divisors (see below), whose sum is σ = 55190400. Its totient is φ = 53810484.

The previous prime is 54500429. The next prime is 54500447. The reversal of 54500441 is 14400545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14400545 = 52880109.

It is a cyclic number.

It is not a de Polignac number, because 54500441 - 214 = 54484057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54500447) 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, 344861 + ... + 345018.

It is an arithmetic number, because the mean of its divisors is an integer number (13797600).

Almost surely, 254500441 is an apocalyptic number.

It is an amenable number.

54500441 is a deficient number, since it is larger than the sum of its proper divisors (689959).

54500441 is an equidigital number, since it uses as much as digits as its factorization.

54500441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689958.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 54500441 is about 7382.4413983451. The cubic root of 54500441 is about 379.1403489737.

Adding to 54500441 its reverse (14400545), we get a palindrome (68900986).

The spelling of 54500441 in words is "fifty-four million, five hundred thousand, four hundred forty-one".

Divisors: 1 79 689879 54500441