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54011340552 = 23313577300023
BaseRepresentation
bin110010010011010100…
…111010011100001000
312011102010212101101110
4302103110322130020
51341103400344202
640451254250320
73621310551111
oct622324723410
9164363771343
1054011340552
11209a6aa2634
12a5743569a0
135129b32210
142885397208
151611b0a26c
hexc9353a708

54011340552 has 64 divisors (see below), whose sum is σ = 145667652480. Its totient is φ = 16590016512.

The previous prime is 54011340533. The next prime is 54011340563. The reversal of 54011340552 is 25504311045.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30013 + ... + 330035.

It is an arithmetic number, because the mean of its divisors is an integer number (2276057070).

Almost surely, 254011340552 is an apocalyptic number.

54011340552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54011340552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72833826240).

54011340552 is an abundant number, since it is smaller than the sum of its proper divisors (91656311928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54011340552 is a wasteful number, since it uses less digits than its factorization.

54011340552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300622 (or 300618 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 54011340552 its reverse (25504311045), we get a palindrome (79515651597).

The spelling of 54011340552 in words is "fifty-four billion, eleven million, three hundred forty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 577 1154 1731 2308 3462 4616 6924 7501 13848 15002 22503 30004 45006 60008 90012 180024 300023 600046 900069 1200092 1800138 2400184 3600276 3900299 7200552 7800598 11700897 15601196 23401794 31202392 46803588 93607176 173113271 346226542 519339813 692453084 1038679626 1384906168 2077359252 2250472523 4154718504 4500945046 6751417569 9001890092 13502835138 18003780184 27005670276 54011340552