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550050456 = 233197915269
BaseRepresentation
bin100000110010010…
…001101010011000
31102100000110101010
4200302101222120
52111303103311
6130325253520
716426231434
oct4062215230
91370013333
10550050456
1126254205a
121342642a0
1389c5a457
14530a39c4
1533452da6
hex20c91a98

550050456 has 64 divisors (see below), whose sum is σ = 1465920000. Its totient is φ = 171490176.

The previous prime is 550050407. The next prime is 550050467. The reversal of 550050456 is 654050055.

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 15 ways as a sum of consecutive naturals, for example, 28390 + ... + 43658.

It is an arithmetic number, because the mean of its divisors is an integer number (22905000).

Almost surely, 2550050456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550050456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732960000).

550050456 is an abundant number, since it is smaller than the sum of its proper divisors (915869544).

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

550050456 is a wasteful number, since it uses less digits than its factorization.

550050456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15376 (or 15372 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 550050456 is about 23453.1544999814. The cubic root of 550050456 is about 819.3463241824.

The spelling of 550050456 in words is "five hundred fifty million, fifty thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 79 114 152 158 228 237 316 456 474 632 948 1501 1896 3002 4503 6004 9006 12008 15269 18012 30538 36024 45807 61076 91614 122152 183228 290111 366456 580222 870333 1160444 1206251 1740666 2320888 2412502 3481332 3618753 4825004 6962664 7237506 9650008 14475012 22918769 28950024 45837538 68756307 91675076 137512614 183350152 275025228 550050456