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55841024 = 28331659
BaseRepresentation
bin1101010100000…
…1000100000000
310220002000111002
43111001010000
5103243403044
65312511132
71245432551
oct325010400
9126060432
1055841024
1129580208
121684b4a8
13b751c35
1475b8328
154d8074e
hex3541100

55841024 has 36 divisors (see below), whose sum is σ = 111970320. Its totient is φ = 27793920.

The previous prime is 55841021. The next prime is 55841069. The reversal of 55841024 is 42014855.

It is a super-2 number, since 2×558410242 = 6236439922737152, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55841021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84407 + ... + 85065.

Almost surely, 255841024 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 55841024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55985160).

55841024 is an abundant number, since it is smaller than the sum of its proper divisors (56129296).

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

55841024 is an equidigital number, since it uses as much as digits as its factorization.

55841024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 55841024 is about 7472.6851934228. The cubic root of 55841024 is about 382.2238575336.

Adding to 55841024 its reverse (42014855), we get a palindrome (97855879).

The spelling of 55841024 in words is "fifty-five million, eight hundred forty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 128 256 331 659 662 1318 1324 2636 2648 5272 5296 10544 10592 21088 21184 42176 42368 84352 84736 168704 218129 436258 872516 1745032 3490064 6980128 13960256 27920512 55841024