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55104443075 = 52111671199879
BaseRepresentation
bin110011010100011110…
…110001001011000011
312021020022201202011002
4303110132301023003
51400323214134300
641151543242215
73660353015663
oct632436611303
9167208652132
1055104443075
1121408026750
12a81a44936b
135272439546
14294a61c1a3
151677a7c5d5
hexcd47b12c3

55104443075 has 24 divisors (see below), whose sum is σ = 74987700480. Its totient is φ = 39835949600.

The previous prime is 55104443047. The next prime is 55104443081. The reversal of 55104443075 is 57034440155.

55104443075 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 55104443075 - 28 = 55104442819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554015 + ... + 645864.

It is an arithmetic number, because the mean of its divisors is an integer number (3124487520).

Almost surely, 255104443075 is an apocalyptic number.

55104443075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55104443075 is a deficient number, since it is larger than the sum of its proper divisors (19883257405).

55104443075 is a wasteful number, since it uses less digits than its factorization.

55104443075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200067 (or 1200062 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 55104443075 in words is "fifty-five billion, one hundred four million, four hundred forty-three thousand, seventy-five".

Divisors: 1 5 11 25 55 167 275 835 1837 4175 9185 45925 1199879 5999395 13198669 29996975 65993345 200379793 329966725 1001898965 2204177723 5009494825 11020888615 55104443075