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551051124 = 2231317474421
BaseRepresentation
bin100000110110000…
…101111101110100
31102101220022000220
4200312011331310
52112032113444
6130402534340
716440600021
oct4066057564
91371808026
10551051124
11263065958
121346673b0
138a21aa70
1453284548
153359e619
hex20d85f74

551051124 has 96 divisors (see below), whose sum is σ = 1497678336. Its totient is φ = 156149760.

The previous prime is 551051119. The next prime is 551051131. The reversal of 551051124 is 421150155.

551051124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 551051094 and 551051103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122434 + ... + 126854.

It is an arithmetic number, because the mean of its divisors is an integer number (15600816).

Almost surely, 2551051124 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 551051124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748839168).

551051124 is an abundant number, since it is smaller than the sum of its proper divisors (946627212).

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

551051124 is a wasteful number, since it uses less digits than its factorization.

551051124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505 (or 4503 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 551051124 is about 23474.4781411643. The cubic root of 551051124 is about 819.8428828459.

The spelling of 551051124 in words is "five hundred fifty-one million, fifty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 47 51 52 68 78 94 102 141 156 188 204 221 282 442 564 611 663 799 884 1222 1326 1598 1833 2397 2444 2652 3196 3666 4421 4794 7332 8842 9588 10387 13263 17684 20774 26526 31161 41548 53052 57473 62322 75157 114946 124644 150314 172419 207787 225471 229892 300628 344838 415574 450942 623361 689676 831148 901884 977041 1246722 1954082 2493444 2701231 2931123 3532379 3908164 5402462 5862246 7064758 8103693 10597137 10804924 11724492 14129516 16207386 21194274 32414772 42388548 45920927 91841854 137762781 183683708 275525562 551051124