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54577380875 = 53555778571
BaseRepresentation
bin110010110101000100…
…001011111000001011
312012212120222012201212
4302311010023320023
51343233302142000
641023354403335
73641323040333
oct626504137013
9165776865655
1054577380875
1121167566056
12a6b1a3054b
1351ba19a714
1428da6200c3
15164666ac35
hexcb510be0b

54577380875 has 16 divisors (see below), whose sum is σ = 68125695456. Its totient is φ = 43653492000.

The previous prime is 54577380833. The next prime is 54577380881. The reversal of 54577380875 is 57808377545.

It is not a de Polignac number, because 54577380875 - 28 = 54577380619 is a prime.

It is a Duffinian number.

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, 655340 + ... + 733910.

It is an arithmetic number, because the mean of its divisors is an integer number (4257855966).

Almost surely, 254577380875 is an apocalyptic number.

54577380875 is a deficient number, since it is larger than the sum of its proper divisors (13548314581).

54577380875 is an equidigital number, since it uses as much as digits as its factorization.

54577380875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84143 (or 84133 counting only the distinct ones).

The product of its (nonzero) digits is 32928000, while the sum is 59.

The spelling of 54577380875 in words is "fifty-four billion, five hundred seventy-seven million, three hundred eighty thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 5557 27785 78571 138925 392855 694625 1964275 9821375 436619047 2183095235 10915476175 54577380875