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54111112125 = 353726337829
BaseRepresentation
bin110010011001010001…
…100000101110111101
312011200002121022020220
4302121101200232331
51341304421042000
640505220531553
73623631602250
oct623121405675
9164602538226
1054111112125
1120a48348484
12a5a1850bb9
1351446c5a55
142894729097
15161a7671a0
hexc99460bbd

54111112125 has 64 divisors (see below), whose sum is σ = 102956106240. Its totient is φ = 24723955200.

The previous prime is 54111112067. The next prime is 54111112129. The reversal of 54111112125 is 52121111145.

54111112125 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 54111112125 - 211 = 54111110077 is a prime.

It is a super-3 number, since 3×541111121253 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54111112095 and 54111112104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54111112129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6907711 + ... + 6915539.

It is an arithmetic number, because the mean of its divisors is an integer number (1608689160).

Almost surely, 254111112125 is an apocalyptic number.

It is an amenable number.

54111112125 is a deficient number, since it is larger than the sum of its proper divisors (48844994115).

54111112125 is a wasteful number, since it uses less digits than its factorization.

54111112125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10487 (or 10477 counting only the distinct ones).

The product of its digits is 400, while the sum is 24.

The spelling of 54111112125 in words is "fifty-four billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 125 175 375 525 875 2625 2633 7829 7899 13165 18431 23487 39145 39495 54803 55293 65825 92155 117435 164409 195725 197475 274015 276465 329125 460775 587175 822045 978625 987375 1370075 1382325 2303875 2935875 4110225 6850375 6911625 20551125 20613757 61841271 103068785 144296299 309206355 432888897 515343925 721481495 1546031775 2164444485 2576719625 3607407475 7730158875 10822222425 18037037375 54111112125