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54525112001 = 1492897126317
BaseRepresentation
bin110010110001111100…
…110010111011000001
312012201221121200022122
4302301330302323001
51343131412041001
641014250214025
73640116543053
oct626174627301
9165657550278
1054525112001
1121140005738
12a698424315
1351ac3c96a9
1428d36d58d3
151641c93b1b
hexcb1f32ec1

54525112001 has 8 divisors (see below), whose sum is σ = 54910434600. Its totient is φ = 54140048128.

The previous prime is 54525111967. The next prime is 54525112009. The reversal of 54525112001 is 10021152545.

It can be written as a sum of positive squares in 4 ways, for example, as 4438224400 + 50086887601 = 66620^2 + 223801^2 .

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 54525112001 - 222 = 54520917697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54525112009) 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 7 ways as a sum of consecutive naturals, for example, 368495 + ... + 494811.

It is an arithmetic number, because the mean of its divisors is an integer number (6863804325).

Almost surely, 254525112001 is an apocalyptic number.

It is an amenable number.

54525112001 is a deficient number, since it is larger than the sum of its proper divisors (385322599).

54525112001 is a wasteful number, since it uses less digits than its factorization.

54525112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129363.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 54525112001 its reverse (10021152545), we get a palindrome (64546264546).

The spelling of 54525112001 in words is "fifty-four billion, five hundred twenty-five million, one hundred twelve thousand, one".

Divisors: 1 149 2897 126317 431653 18821233 365940349 54525112001