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54023233550 = 252111346316319
BaseRepresentation
bin110010010100000010…
…010010000000001110
312011102222020121111212
4302110002102000032
51341114421433200
640452401214422
73621513623426
oct622402220016
9164388217455
1054023233550
1120a02785a60
12a578331412
13512c4375b0
142886bb1486
151612ba9035
hexc9409200e

54023233550 has 96 divisors (see below), whose sum is σ = 118312427520. Its totient is φ = 18093398400.

The previous prime is 54023233499. The next prime is 54023233571. The reversal of 54023233550 is 5533232045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3302291 + ... + 3318609.

It is an arithmetic number, because the mean of its divisors is an integer number (1232421120).

Almost surely, 254023233550 is an apocalyptic number.

54023233550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54023233550 is an abundant number, since it is smaller than the sum of its proper divisors (64289193970).

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

54023233550 is a wasteful number, since it uses less digits than its factorization.

54023233550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16818 (or 16813 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

Adding to 54023233550 its reverse (5533232045), we get a palindrome (59556465595).

The spelling of 54023233550 in words is "fifty-four billion, twenty-three million, two hundred thirty-three thousand, five hundred fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 110 130 143 275 286 325 463 550 650 715 926 1430 2315 3575 4630 5093 6019 7150 10186 11575 12038 16319 23150 25465 30095 32638 50930 60190 66209 81595 127325 132418 150475 163190 179509 212147 254650 300950 331045 359018 407975 424294 662090 815950 897545 1060735 1655225 1795090 2121470 2333617 3310450 4487725 4667234 5303675 7555697 8975450 10607350 11668085 15111394 23336170 37778485 58340425 75556970 83112667 98224061 116680850 166225334 188892425 196448122 377784850 415563335 491120305 831126670 982240610 1080464671 2077816675 2160929342 2455601525 4155633350 4911203050 5402323355 10804646710 27011616775 54023233550