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55350268500 = 2235336900179
BaseRepresentation
bin110011100011001000…
…100001001001010100
312021212110021222020110
4303203020201021110
51401324132043000
641232204203020
73666426343122
oct634310411124
9167773258213
1055350268500
1121523868a5a
12a888839470
1352b1349a87
14297112c912
15168e439850
hexce3221254

55350268500 has 48 divisors (see below), whose sum is σ = 161179986240. Its totient is φ = 14760071200.

The previous prime is 55350268487. The next prime is 55350268529. The reversal of 55350268500 is 586205355.

It is a congruent number.

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, 18448590 + ... + 18451589.

It is an arithmetic number, because the mean of its divisors is an integer number (3357916380).

Almost surely, 255350268500 is an apocalyptic number.

55350268500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55350268500 is an abundant number, since it is smaller than the sum of its proper divisors (105829717740).

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

55350268500 is a wasteful number, since it uses less digits than its factorization.

55350268500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36900201 (or 36900189 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 55350268500 in words is "fifty-five billion, three hundred fifty million, two hundred sixty-eight thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 36900179 73800358 110700537 147600716 184500895 221401074 369001790 442802148 553502685 738003580 922504475 1107005370 1845008950 2214010740 2767513425 3690017900 4612522375 5535026850 9225044750 11070053700 13837567125 18450089500 27675134250 55350268500