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55141500 = 2235336761
BaseRepresentation
bin1101001001011…
…0010001111100
310211202110220210
43102112101330
5103104012000
65245512420
71236460251
oct322262174
9124673823
1055141500
1129142697
1216572710
13b56870b
147475428
154c93350
hex349647c

55141500 has 48 divisors (see below), whose sum is σ = 160576416. Its totient is φ = 14704000.

The previous prime is 55141483. The next prime is 55141517. The reversal of 55141500 is 514155.

55141500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55141483) and next prime (55141517).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16881 + ... + 19880.

It is an arithmetic number, because the mean of its divisors is an integer number (3345342).

Almost surely, 255141500 is an apocalyptic number.

55141500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55141500 is an abundant number, since it is smaller than the sum of its proper divisors (105434916).

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

55141500 is a wasteful number, since it uses less digits than its factorization.

55141500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36783 (or 36771 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 55141500 is about 7425.7322871216. The cubic root of 55141500 is about 380.6210987761.

Adding to 55141500 its reverse (514155), we get a palindrome (55655655).

The spelling of 55141500 in words is "fifty-five million, one hundred forty-one thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 36761 73522 110283 147044 183805 220566 367610 441132 551415 735220 919025 1102830 1838050 2205660 2757075 3676100 4595125 5514150 9190250 11028300 13785375 18380500 27570750 55141500