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554650330 = 2513171132221
BaseRepresentation
bin100001000011110…
…100101011011010
31102122200011012211
4201003310223122
52113442302310
6131012025334
716513310233
oct4103645332
91378604184
10554650330
112650a4003
1213590224a
138abab080
145394008a
1533a60c8a
hex210f4ada

554650330 has 64 divisors (see below), whose sum is σ = 1149005088. Its totient is φ = 190955520.

The previous prime is 554650319. The next prime is 554650339. The reversal of 554650330 is 33056455.

It can be written as a sum of positive squares in 16 ways, for example, as 848241 + 553802089 = 921^2 + 23533^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 554650292 and 554650301.

It is not an unprimeable number, because it can be changed into a prime (554650339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248620 + ... + 250840.

Almost surely, 2554650330 is an apocalyptic number.

554650330 is an abundant number, since it is smaller than the sum of its proper divisors (594354758).

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

554650330 is a wasteful number, since it uses less digits than its factorization.

554650330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 554650330 is about 23551.0154770447. The cubic root of 554650330 is about 821.6239530771.

The spelling of 554650330 in words is "five hundred fifty-four million, six hundred fifty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 113 130 170 221 226 442 565 1105 1130 1469 1921 2210 2221 2938 3842 4442 7345 9605 11105 14690 19210 22210 24973 28873 37757 49946 57746 75514 124865 144365 188785 249730 250973 288730 377570 490841 501946 981682 1254865 2454205 2509730 3262649 4266541 4908410 6525298 8533082 16313245 21332705 32626490 42665410 55465033 110930066 277325165 554650330