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54088438359 = 3231223640957
BaseRepresentation
bin110010010111111011…
…000001001001010111
312011121111221100200210
4302113323001021113
51341233120011414
640503050540503
73623235066054
oct622773011127
9164544840623
1054088438359
1120a3657132a
12a596137733
13513cab7617
14289170602b
151618788e59
hexc97ec1257

54088438359 has 16 divisors (see below), whose sum is σ = 75315128832. Its totient is φ = 34462922208.

The previous prime is 54088438343. The next prime is 54088438363. The reversal of 54088438359 is 95383488045.

It is not a de Polignac number, because 54088438359 - 24 = 54088438343 is a prime.

It is a super-2 number, since 2×540884383592 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54088438299 and 54088438308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54088438379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236092 + ... + 404865.

It is an arithmetic number, because the mean of its divisors is an integer number (4707195552).

Almost surely, 254088438359 is an apocalyptic number.

54088438359 is a deficient number, since it is larger than the sum of its proper divisors (21226690473).

54088438359 is a wasteful number, since it uses less digits than its factorization.

54088438359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642206.

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 54088438359 in words is "fifty-four billion, eighty-eight million, four hundred thirty-eight thousand, three hundred fifty-nine".

Divisors: 1 3 23 69 1223 3669 28129 84387 640957 1922871 14742011 44226033 783890411 2351671233 18029479453 54088438359