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54232055537 = 1125357194431
BaseRepresentation
bin110010100000011110…
…110111111011110001
312011222112011212102112
4302200132313323301
51342031401234122
640525221055105
73626630603042
oct624036677361
9164875155375
1054232055537
1120aaa644010
12a616257495
1351637901ba
1428a680c8c9
1516261a72e2
hexca07b7ef1

54232055537 has 8 divisors (see below), whose sum is σ = 59164879872. Its totient is φ = 49299670800.

The previous prime is 54232055503. The next prime is 54232055539. The reversal of 54232055537 is 73555023245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54232055537 - 224 = 54215278321 is a prime.

It is a super-2 number, since 2×542320555372 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54232055494 and 54232055503.

It is not an unprimeable number, because it can be changed into a prime (54232055539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181712 + ... + 376142.

It is an arithmetic number, because the mean of its divisors is an integer number (7395609984).

Almost surely, 254232055537 is an apocalyptic number.

It is an amenable number.

54232055537 is a deficient number, since it is larger than the sum of its proper divisors (4932824335).

54232055537 is a wasteful number, since it uses less digits than its factorization.

54232055537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219799.

The product of its (nonzero) digits is 630000, while the sum is 41.

The spelling of 54232055537 in words is "fifty-four billion, two hundred thirty-two million, fifty-five thousand, five hundred thirty-seven".

Divisors: 1 11 25357 194431 278927 2138741 4930186867 54232055537