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54110011655560 = 23571574912270623
BaseRepresentation
bin11000100110110011110000…
…00001100000010110001000
321002120212101202012002212111
430103121320001200112020
524043014300440434220
6311025443550552104
714253214350161020
oct1423317001402610
9232525352162774
1054110011655560
1116271a21a30863
12609aa71508634
132426724269893
14d50d1d4c2a80
1563c7d3c6615a
hex313678060588

54110011655560 has 64 divisors (see below), whose sum is σ = 139148876160000. Its totient is φ = 18550824504576.

The previous prime is 54110011655537. The next prime is 54110011655699. The reversal of 54110011655560 is 6555611001145.

It is a happy number.

It is a super-2 number, since 2×541100116555602 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725592 + ... + 10545031.

It is an arithmetic number, because the mean of its divisors is an integer number (2174201190000).

Almost surely, 254110011655560 is an apocalyptic number.

It is an amenable number.

54110011655560 is an abundant number, since it is smaller than the sum of its proper divisors (85038864504440).

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

54110011655560 is a wasteful number, since it uses less digits than its factorization.

54110011655560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12286390 (or 12286386 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 40.

The spelling of 54110011655560 in words is "fifty-four trillion, one hundred ten billion, eleven million, six hundred fifty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 15749 31498 62996 78745 110243 125992 157490 220486 314980 440972 551215 629960 881944 1102430 2204860 4409720 12270623 24541246 49082492 61353115 85894361 98164984 122706230 171788722 245412460 343577444 429471805 490824920 687154888 858943610 1717887220 3435774440 193250041627 386500083254 773000166508 966250208135 1352750291389 1546000333016 1932500416270 2705500582778 3865000832540 5411001165556 6763751456945 7730001665080 10822002331112 13527502913890 27055005827780 54110011655560