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54061560652065 = 359859365564869
BaseRepresentation
bin11000100101011001100000…
…00111100110000100100001
321002102020100010002002222120
430102230300013212010201
524041221034011331230
6310551312121454453
714246550604351041
oct1422546007460441
9232366303062876
1054061560652065
111625341967380a
1260915ab341429
132421ca23b5845
14d4c8447ab721
1563b3ea398310
hex312b301e6121

54061560652065 has 16 divisors (see below), whose sum is σ = 86507270836800. Its totient is φ = 28829907749952.

The previous prime is 54061560652007. The next prime is 54061560652157. The reversal of 54061560652065 is 56025606516045.

It is not a de Polignac number, because 54061560652065 - 27 = 54061560651937 is a prime.

It is a super-3 number, since 3×540615606520653 (a number of 42 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54061560651999 and 54061560652017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182634550 + ... + 182930319.

It is an arithmetic number, because the mean of its divisors is an integer number (5406704427300).

Almost surely, 254061560652065 is an apocalyptic number.

It is an amenable number.

54061560652065 is a deficient number, since it is larger than the sum of its proper divisors (32445710184735).

54061560652065 is a wasteful number, since it uses less digits than its factorization.

54061560652065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365574736.

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 54061560652065 in words is "fifty-four trillion, sixty-one billion, five hundred sixty million, six hundred fifty-two thousand, sixty-five".

Divisors: 1 3 5 15 9859 29577 49295 147885 365564869 1096694607 1827824345 5483473035 3604104043471 10812312130413 18020520217355 54061560652065