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55453101540 = 22354394994219
BaseRepresentation
bin110011101001010000…
…110010110111100100
312022010121210102122120
4303221100302313210
51402031443222130
641250320225540
74002115404654
oct635120626744
9168117712576
1055453101540
1121576914a41
12a8b716b2b0
1352c9742c25
142980a5a364
15169849d910
hexce9432de4

55453101540 has 96 divisors (see below), whose sum is σ = 155971200000. Its totient is φ = 14720752512.

The previous prime is 55453101503. The next prime is 55453101541. The reversal of 55453101540 is 4510135455.

55453101540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55453101541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13141551 + ... + 13145769.

It is an arithmetic number, because the mean of its divisors is an integer number (1624700000).

Almost surely, 255453101540 is an apocalyptic number.

It is an amenable number.

55453101540 is an abundant number, since it is smaller than the sum of its proper divisors (100518098460).

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

55453101540 is a wasteful number, since it uses less digits than its factorization.

55453101540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169 (or 5167 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 55453101540 its reverse (4510135455), we get a palindrome (59963236995).

The spelling of 55453101540 in words is "fifty-five billion, four hundred fifty-three million, one hundred one thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 439 499 878 998 1317 1497 1756 1996 2195 2495 2634 2994 4219 4390 4990 5268 5988 6585 7485 8438 8780 9980 12657 13170 14970 16876 21095 25314 26340 29940 42190 50628 63285 84380 126570 219061 253140 438122 657183 876244 1095305 1314366 1852141 2105281 2190610 2628732 3285915 3704282 4210562 4381220 5556423 6315843 6571830 7408564 8421124 9260705 10526405 11112846 12631686 13143660 18521410 21052810 22225692 25263372 27782115 31579215 37042820 42105620 55564230 63158430 111128460 126316860 924218359 1848436718 2772655077 3696873436 4621091795 5545310154 9242183590 11090620308 13863275385 18484367180 27726550770 55453101540