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550055372 = 22137513843
BaseRepresentation
bin100000110010010…
…010110111001100
31102100000201010012
4200302102313030
52111303232442
6130325332352
716426251656
oct4062226714
91370021105
10550055372
11262545819
121342670b8
1389c5c769
14530a56d6
1533454582
hex20c92dcc

550055372 has 6 divisors (see below), whose sum is σ = 962596908. Its totient is φ = 275027684.

The previous prime is 550055369. The next prime is 550055381. The reversal of 550055372 is 273550055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68756918 + ... + 68756925.

It is an arithmetic number, because the mean of its divisors is an integer number (160432818).

Almost surely, 2550055372 is an apocalyptic number.

It is an amenable number.

550055372 is a deficient number, since it is larger than the sum of its proper divisors (412541536).

550055372 is a wasteful number, since it uses less digits than its factorization.

550055372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137513847 (or 137513845 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 550055372 is about 23453.2593044123. The cubic root of 550055372 is about 819.3487651067.

The spelling of 550055372 in words is "five hundred fifty million, fifty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 137513843 275027686 550055372