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54325440 = 26325131451
BaseRepresentation
bin1100111100111…
…1000011000000
310210020000111100
43033033003000
5102401403230
65220214400
71226521131
oct317170300
9123200440
1054325440
1128735564
121623a400
13b341140
147301c88
154b81660
hex33cf0c0

54325440 has 168 divisors, whose sum is σ = 201369168. Its totient is φ = 13363200.

The previous prime is 54325399. The next prime is 54325457. The reversal of 54325440 is 4452345.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36715 + ... + 38165.

It is an arithmetic number, because the mean of its divisors is an integer number (1198626).

Almost surely, 254325440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54325440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100684584).

54325440 is an abundant number, since it is smaller than the sum of its proper divisors (147043728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54325440 is a wasteful number, since it uses less digits than its factorization.

54325440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54325440 is about 7370.5793530767. The cubic root of 54325440 is about 378.7341071003.

Adding to 54325440 its reverse (4452345), we get a palindrome (58777785).

The spelling of 54325440 in words is "fifty-four million, three hundred twenty-five thousand, four hundred forty".