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554225504450 = 25212728292
BaseRepresentation
bin10000001000010100110…
…10100001000011000010
31221222112221001202021012
420010022122201003002
533040023212120300
61102335132000522
755020140026142
oct10041232410302
91858487052235
10554225504450
111a4055937592
128b4b5000142
1340356456197
141cb78c08922
15e63b444435
hex810a6a10c2

554225504450 has 54 divisors (see below), whose sum is σ = 1040295232971. Its totient is φ = 219679296480.

The previous prime is 554225504431. The next prime is 554225504461. The reversal of 554225504450 is 54405522455.

It can be written as a sum of positive squares in 5 ways, for example, as 240689341201 + 313536163249 = 490601^2 + 559943^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=526415.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554225504398 and 554225504407.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 668546636 + ... + 668547464.

Almost surely, 2554225504450 is an apocalyptic number.

554225504450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

554225504450 is a deficient number, since it is larger than the sum of its proper divisors (486069728521).

554225504450 is an frugal number, since it uses more digits than its factorization.

554225504450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 41.

The spelling of 554225504450 in words is "five hundred fifty-four billion, two hundred twenty-five million, five hundred four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 127 254 635 829 1270 1658 3175 4145 6350 8290 16129 20725 32258 41450 80645 105283 161290 210566 403225 526415 687241 806450 1052830 1374482 2632075 3436205 5264150 6872410 13370941 17181025 26741882 34362050 66854705 87279607 133709410 174559214 334273525 436398035 668547050 872796070 2181990175 4363980350 11084510089 22169020178 55422550445 110845100890 277112752225 554225504450