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55250550050 = 2527344933713
BaseRepresentation
bin110011011101001100…
…000111110100100010
312021121111122202020112
4303131030013310202
51401123120100200
641214243011322
73664105632563
oct633514076442
9167544582215
1055250550050
112148254a013
12a85b369b42
1352967a4487
142961bb216a
1516857dd535
hexcdd307d22

55250550050 has 48 divisors (see below), whose sum is σ = 104408886600. Its totient is φ = 21748285440.

The previous prime is 55250550023. The next prime is 55250550101. The reversal of 55250550050 is 5005505255.

55250550050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 1044000721 + 54206549329 = 32311^2 + 232823^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55250549989 and 55250550016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1621994 + ... + 1655706.

Almost surely, 255250550050 is an apocalyptic number.

55250550050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55250550050 is a deficient number, since it is larger than the sum of its proper divisors (49158336550).

55250550050 is a wasteful number, since it uses less digits than its factorization.

55250550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34247 (or 34242 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 55250550050 in words is "fifty-five billion, two hundred fifty million, five hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 73 146 365 449 730 898 1825 2245 3650 4490 11225 22450 32777 33713 65554 67426 163885 168565 327770 337130 819425 842825 1638850 1685650 2461049 4922098 12305245 15137137 24610490 30274274 61526225 75685685 123052450 151371370 378428425 756856850 1105011001 2210022002 5525055005 11050110010 27625275025 55250550050