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54541021300 = 2252797684329
BaseRepresentation
bin110010110010111001…
…011111000001110100
312012210001112221202221
4302302321133001310
51343200000140200
641020015212124
73640402013623
oct626271370164
9165701487687
1054541021300
1121148a91617
12a6a1817044
1351b27a9b8c
1428d58776ba
15164338791a
hexcb2e5f074

54541021300 has 36 divisors (see below), whose sum is σ = 118502688780. Its totient is φ = 21789003520.

The previous prime is 54541021289. The next prime is 54541021313. The reversal of 54541021300 is 312014545.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2576171536 + 51964849764 = 50756^2 + 227958^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262465 + ... + 421864.

It is an arithmetic number, because the mean of its divisors is an integer number (3291741355).

Almost surely, 254541021300 is an apocalyptic number.

54541021300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54541021300 is an abundant number, since it is smaller than the sum of its proper divisors (63961667480).

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

54541021300 is a wasteful number, since it uses less digits than its factorization.

54541021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685140 (or 685133 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 54541021300 its reverse (312014545), we get a palindrome (54853035845).

The spelling of 54541021300 in words is "fifty-four billion, five hundred forty-one million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 797 1594 3188 3985 7970 15940 19925 39850 79700 684329 1368658 2737316 3421645 6843290 13686580 17108225 34216450 68432900 545410213 1090820426 2181640852 2727051065 5454102130 10908204260 13635255325 27270510650 54541021300