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54120541 = 2323310099
BaseRepresentation
bin1100111001110…
…1000001011101
310202211121102111
43032131001131
5102323324131
65211554021
71225005556
oct316350135
9122747374
1054120541
1128605622
121615b911
13b29bab7
14728b32d
154b40ab1
hex339d05d

54120541 has 8 divisors (see below), whose sum is σ = 56721600. Its totient is φ = 51540192.

The previous prime is 54120527. The next prime is 54120551. The reversal of 54120541 is 14502145.

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 54120541 - 25 = 54120509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54120551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310 + ... + 10408.

It is an arithmetic number, because the mean of its divisors is an integer number (7090200).

Almost surely, 254120541 is an apocalyptic number.

It is an amenable number.

54120541 is a deficient number, since it is larger than the sum of its proper divisors (2601059).

54120541 is a wasteful number, since it uses less digits than its factorization.

54120541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 54120541 is about 7356.6664325631. Note that the first 3 decimals coincide. The cubic root of 54120541 is about 378.2573506687.

Adding to 54120541 its reverse (14502145), we get a palindrome (68622686).

The spelling of 54120541 in words is "fifty-four million, one hundred twenty thousand, five hundred forty-one".

Divisors: 1 23 233 5359 10099 232277 2353067 54120541