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54020353332 = 22311772752963
BaseRepresentation
bin110010010011110111…
…010010110100110100
312011102202211021121010
4302103313102310310
51341113202301312
640452215352220
73621450266331
oct622367226464
9164382737533
1054020353332
1120a01099010
12a577382670
13512b96961a
142886661988
1516127da93c
hexc93dd2d34

54020353332 has 48 divisors (see below), whose sum is σ = 137526746112. Its totient is φ = 16367376480.

The previous prime is 54020353319. The next prime is 54020353349. The reversal of 54020353332 is 23335302045.

It is a super-2 number, since 2×540203533322 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54020353332.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 993483 + ... + 1046445.

It is an arithmetic number, because the mean of its divisors is an integer number (2865140544).

Almost surely, 254020353332 is an apocalyptic number.

It is an amenable number.

54020353332 is an abundant number, since it is smaller than the sum of its proper divisors (83506392780).

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

54020353332 is a wasteful number, since it uses less digits than its factorization.

54020353332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60708 (or 60706 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 54020353332 its reverse (23335302045), we get a palindrome (77355655377).

The spelling of 54020353332 in words is "fifty-four billion, twenty million, three hundred fifty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 7727 15454 23181 30908 46362 52963 84997 92724 105926 158889 169994 211852 254991 317778 339988 509982 582593 635556 1019964 1165186 1747779 2330372 3495558 6991116 409245101 818490202 1227735303 1636980404 2455470606 4501696111 4910941212 9003392222 13505088333 18006784444 27010176666 54020353332