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54511625153213 = 618338332518647
BaseRepresentation
bin11000110010011111110100…
…00011011010101010111101
321011000021000212211122112122
430121033322003122222331
524121104302014400323
6311534143410012325
714324222613446564
oct1431177203325275
9234007025748478
1054511625153213
1116407283313898
126144874b770a5
132455568c58557
14d6653ba90bdb
15647e8c127ec8
hex3193fa0daabd

54511625153213 has 32 divisors (see below), whose sum is σ = 56242992218112. Its totient is φ = 52811324280000.

The previous prime is 54511625153197. The next prime is 54511625153239. The reversal of 54511625153213 is 31235152611545.

It is a cyclic number.

It is not a de Polignac number, because 54511625153213 - 24 = 54511625153197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54511625053213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6304104056 + ... + 6304112702.

It is an arithmetic number, because the mean of its divisors is an integer number (1757593506816).

Almost surely, 254511625153213 is an apocalyptic number.

It is an amenable number.

54511625153213 is a deficient number, since it is larger than the sum of its proper divisors (1731367064899).

54511625153213 is a wasteful number, since it uses less digits than its factorization.

54511625153213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425.

The product of its digits is 540000, while the sum is 44.

Adding to 54511625153213 its reverse (31235152611545), we get a palindrome (85746777764758).

The spelling of 54511625153213 in words is "fifty-four trillion, five hundred eleven billion, six hundred twenty-five million, one hundred fifty-three thousand, two hundred thirteen".

Divisors: 1 61 83 383 3251 5063 8647 23363 31789 198311 269833 527467 717701 1245133 1939129 3311801 16459813 28111397 43779761 75953113 103346039 202019861 274879483 1714795217 2333245951 6304108379 10766665051 16767648463 142328003011 656766568111 893633199233 54511625153213