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53054563645 = 5172196179401
BaseRepresentation
bin110001011010010011…
…000110010100111101
312001221110112002012201
4301122103012110331
51332123432014040
640212315231501
73555512231056
oct613223062475
9161843462181
1053054563645
1120555a10a16
12a347a48591
135006849935
1427d429b72d
1515a7b15a9a
hexc5a4c653d

53054563645 has 96 divisors (see below), whose sum is σ = 73456012800. Its totient is φ = 36661248000.

The previous prime is 53054563633. The next prime is 53054563651. The reversal of 53054563645 is 54636545035.

53054563645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53054563645 - 25 = 53054563613 is a prime.

It is a super-2 number, since 2×530545636452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53054563595 and 53054563604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 132305445 + ... + 132305845.

It is an arithmetic number, because the mean of its divisors is an integer number (765166800).

Almost surely, 253054563645 is an apocalyptic number.

It is an amenable number.

53054563645 is a deficient number, since it is larger than the sum of its proper divisors (20401449155).

53054563645 is a wasteful number, since it uses less digits than its factorization.

53054563645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 53054563645 in words is "fifty-three billion, fifty-four million, five hundred sixty-three thousand, six hundred forty-five".

Divisors: 1 5 17 19 61 79 85 95 289 305 323 395 401 1037 1159 1343 1445 1501 1615 2005 4819 5185 5491 5795 6715 6817 7505 7619 17629 19703 22831 24095 24461 25517 27455 31679 34085 38095 81923 88145 91561 98515 114155 115889 122305 127585 129523 158395 334951 409615 415837 433789 457805 464759 538543 579445 601901 647615 1392691 1556537 1674755 1932419 2079185 2168945 2201891 2323795 2692715 3009505 6963455 7069229 7782685 7900903 9155231 9662095 10232317 11009455 26461129 32851123 35346145 36715961 39504515 45776155 51161585 132305645 134315351 164255615 173949389 183579805 558469091 624171337 671576755 869746945 2792345455 3120856685 10610912729 53054563645