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55988050 = 2525918979
BaseRepresentation
bin1101010110010…
…0111101010010
310220100111011111
43111210331102
5103313104200
65320003534
71246614316
oct325447522
9126314144
1055988050
1129670718
12169005aa
13b7a3b31
147615b46
154dae0ba
hex3564f52

55988050 has 24 divisors (see below), whose sum is σ = 105908400. Its totient is φ = 22014480.

The previous prime is 55988039. The next prime is 55988059. The reversal of 55988050 is 5088955.

It is a junction number, because it is equal to n+sod(n) for n = 55987994 and 55988012.

It is not an unprimeable number, because it can be changed into a prime (55988059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6540 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (4412850).

Almost surely, 255988050 is an apocalyptic number.

55988050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55988050 is a deficient number, since it is larger than the sum of its proper divisors (49920350).

55988050 is a wasteful number, since it uses less digits than its factorization.

55988050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19050 (or 19045 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 55988050 is about 7482.5162879876. The cubic root of 55988050 is about 382.5590208951.

The spelling of 55988050 in words is "fifty-five million, nine hundred eighty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 59 118 295 590 1475 2950 18979 37958 94895 189790 474475 948950 1119761 2239522 5598805 11197610 27994025 55988050