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550550104 = 231347163691
BaseRepresentation
bin100000110100001…
…011101001011000
31102100221211202121
4200310023221120
52111420100404
6130344111024
716433412226
oct4064135130
91370854677
10550550104
11262853495
12134465474
138a0a39c0
1453193b16
1533500e54
hex20d0ba58

550550104 has 64 divisors (see below), whose sum is σ = 1143959040. Its totient is φ = 246810240.

The previous prime is 550550101. The next prime is 550550107. The reversal of 550550104 is 401055055.

It is an interprime number because it is at equal distance from previous prime (550550101) and next prime (550550107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550550101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796399 + ... + 797089.

It is an arithmetic number, because the mean of its divisors is an integer number (17874360).

Almost surely, 2550550104 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 550550104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571979520).

550550104 is an abundant number, since it is smaller than the sum of its proper divisors (593408936).

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

550550104 is a wasteful number, since it uses less digits than its factorization.

550550104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 550550104 is about 23463.8041246512. The cubic root of 550550104 is about 819.5943383134.

The spelling of 550550104 in words is "five hundred fifty million, five hundred fifty thousand, one hundred four".

Divisors: 1 2 4 8 13 26 47 52 94 104 163 188 326 376 611 652 691 1222 1304 1382 2119 2444 2764 4238 4888 5528 7661 8476 8983 15322 16952 17966 30644 32477 35932 61288 64954 71864 99593 112633 129908 199186 225266 259816 398372 422201 450532 796744 844402 901064 1464229 1688804 2928458 3377608 5293751 5856916 10587502 11713832 21175004 42350008 68818763 137637526 275275052 550550104