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54160810137 = 34795521711
BaseRepresentation
bin110010011100001111…
…000110000010011001
312011210120010020010000
4302130033012002121
51341410131411022
640514154043213
73625104201360
oct623417060231
9164716106100
1054160810137
1120a73402315
12a5b6419509
135151aa6865
14289b1847d7
15161ecd26ac
hexc9c3c6099

54160810137 has 20 divisors (see below), whose sum is σ = 92465017216. Its totient is φ = 30949034040.

The previous prime is 54160810127. The next prime is 54160810189. The reversal of 54160810137 is 73101806145.

54160810137 is a `hidden beast` number, since 5 + 4 + 1 + 608 + 10 + 1 + 37 = 666.

It is not a de Polignac number, because 54160810137 - 26 = 54160810073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54160810127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47760289 + ... + 47761422.

Almost surely, 254160810137 is an apocalyptic number.

It is an amenable number.

54160810137 is a deficient number, since it is larger than the sum of its proper divisors (38304207079).

54160810137 is an equidigital number, since it uses as much as digits as its factorization.

54160810137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95521730 (or 95521721 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 54160810137 in words is "fifty-four billion, one hundred sixty million, eight hundred ten thousand, one hundred thirty-seven".

Divisors: 1 3 7 9 21 27 63 81 189 567 95521711 286565133 668651977 859695399 2005955931 2579086197 6017867793 7737258591 18053603379 54160810137