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54608070887755 = 5711141839145163
BaseRepresentation
bin11000110101010011011101…
…01010101100100101001011
321011100110222100111121011221
430122221232222230211023
524124144312121402010
6312050333524502511
714334205621614250
oct1432515652544513
9234313870447157
1054608070887755
1116444175428720
12615b4b054aa37
1324616992ab928
14d6b08aa69427
1564a7342d6dda
hex31aa6eaac94b

54608070887755 has 16 divisors (see below), whose sum is σ = 81699347614464. Its totient is φ = 34041394838880.

The previous prime is 54608070887753. The next prime is 54608070887771. The reversal of 54608070887755 is 55778807080645.

It is not a de Polignac number, because 54608070887755 - 21 = 54608070887753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54608070887753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70919572197 + ... + 70919572966.

It is an arithmetic number, because the mean of its divisors is an integer number (5106209225904).

Almost surely, 254608070887755 is an apocalyptic number.

54608070887755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54608070887755 is a deficient number, since it is larger than the sum of its proper divisors (27091276726709).

54608070887755 is a wasteful number, since it uses less digits than its factorization.

54608070887755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141839145186.

The product of its (nonzero) digits is 526848000, while the sum is 70.

The spelling of 54608070887755 in words is "fifty-four trillion, six hundred eight billion, seventy million, eight hundred eighty-seven thousand, seven hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 141839145163 709195725815 992874016141 1560230596793 4964370080705 7801152983965 10921614177551 54608070887755