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550357150 = 25271725441
BaseRepresentation
bin100000110011011…
…100100010011110
31102100121001002011
4200303130202132
52111342412100
6130340021434
716431646540
oct4063344236
91370531064
10550357150
11262731522
1213439187a
138a036c25
1453143690
15334b3bba
hex20cdc89e

550357150 has 72 divisors (see below), whose sum is σ = 1242996336. Its totient is φ = 177561600.

The previous prime is 550357117. The next prime is 550357153. The reversal of 550357150 is 51753055.

It is a super-2 number, since 2×5503571502 = 605785985112245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550357153) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98430 + ... + 103870.

It is an arithmetic number, because the mean of its divisors is an integer number (17263838).

Almost surely, 2550357150 is an apocalyptic number.

550357150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550357150 is an abundant number, since it is smaller than the sum of its proper divisors (692639186).

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

550357150 is a wasteful number, since it uses less digits than its factorization.

550357150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494 (or 5472 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 550357150 is about 23459.6920269640. The cubic root of 550357150 is about 819.4985780404.

The spelling of 550357150 in words is "five hundred fifty million, three hundred fifty-seven thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 17 25 34 35 50 70 85 119 170 175 238 289 350 425 578 595 850 1190 1445 2023 2890 2975 4046 5441 5950 7225 10115 10882 14450 20230 27205 38087 50575 54410 76174 92497 101150 136025 184994 190435 272050 380870 462485 647479 924970 952175 1294958 1572449 1904350 2312425 3144898 3237395 4624850 6474790 7862245 11007143 15724490 16186975 22014286 32373950 39311225 55035715 78622450 110071430 275178575 550357150