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54283759057 = 1153107870197
BaseRepresentation
bin110010100011100100…
…000110110111010001
312012010010110200022201
4302203210012313101
51342133120242212
640534305203201
73631126224133
oct624344066721
9165103420281
1054283759057
11210268486a0
12a62b630501
1351713c3ab8
1428ad62b053
15162a9bbb57
hexca3906dd1

54283759057 has 16 divisors (see below), whose sum is σ = 60899936832. Its totient is φ = 47965203520.

The previous prime is 54283759021. The next prime is 54283759073. The reversal of 54283759057 is 75095738245.

It is a de Polignac number, because none of the positive numbers 2k-54283759057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54283758989 and 54283759007.

It is not an unprimeable number, because it can be changed into a prime (54283759357) by changing a digit.

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, 372718 + ... + 497479.

It is an arithmetic number, because the mean of its divisors is an integer number (3806246052).

Almost surely, 254283759057 is an apocalyptic number.

It is an amenable number.

54283759057 is a deficient number, since it is larger than the sum of its proper divisors (6616177775).

54283759057 is a wasteful number, since it uses less digits than its factorization.

54283759057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870368.

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 54283759057 in words is "fifty-four billion, two hundred eighty-three million, seven hundred fifty-nine thousand, fifty-seven".

Divisors: 1 11 53 107 583 1177 5671 62381 870197 9572167 46120441 93111079 507324851 1024221869 4934887187 54283759057