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54235331055 = 335401743193
BaseRepresentation
bin110010100000101011…
…010111100111101111
312011222202100021121000
4302200223113213233
51342033221043210
640525415211343
73630000464463
oct624053274757
9164882307530
1054235331055
1121001480a54
12a617376b53
135164369089
1428a70224a3
151626602ac0
hexca0ad79ef

54235331055 has 16 divisors (see below), whose sum is σ = 96418366560. Its totient is φ = 28925509824.

The previous prime is 54235331027. The next prime is 54235331057. The reversal of 54235331055 is 55013353245.

54235331055 is a `hidden beast` number, since 54 + 23 + 533 + 1 + 0 + 55 = 666.

It is not a de Polignac number, because 54235331055 - 25 = 54235331023 is a prime.

It is a super-2 number, since 2×542353310552 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54235331057) 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, 200871462 + ... + 200871731.

It is an arithmetic number, because the mean of its divisors is an integer number (6026147910).

Almost surely, 254235331055 is an apocalyptic number.

54235331055 is a deficient number, since it is larger than the sum of its proper divisors (42183035505).

54235331055 is a wasteful number, since it uses less digits than its factorization.

54235331055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401743207 (or 401743201 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 54235331055 in words is "fifty-four billion, two hundred thirty-five million, three hundred thirty-one thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 135 401743193 1205229579 2008715965 3615688737 6026147895 10847066211 18078443685 54235331055