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551110005006 = 231161647211573
BaseRepresentation
bin10000000010100001011…
…01110101000100001110
31221200111210200222110220
420001100231311010032
533012133130130011
61101102040012210
754550006515321
oct10012055650416
91850453628426
10551110005006
111a27a7259760
128a985761066
133cc7ab623a2
141c9611387b8
15e507b88506
hex8050b7510e

551110005006 has 64 divisors (see below), whose sum is σ = 1224028371456. Its totient is φ = 164010614400.

The previous prime is 551110004981. The next prime is 551110005023. The reversal of 551110005006 is 600500011155.

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, 2499036 + ... + 2710608.

It is an arithmetic number, because the mean of its divisors is an integer number (19125443304).

Almost surely, 2551110005006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551110005006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612014185728).

551110005006 is an abundant number, since it is smaller than the sum of its proper divisors (672918366450).

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

551110005006 is a wasteful number, since it uses less digits than its factorization.

551110005006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212297.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 551110005006 in words is "five hundred fifty-one billion, one hundred ten million, five thousand, six".

Divisors: 1 2 3 6 11 22 33 61 66 122 183 366 647 671 1294 1342 1941 2013 3882 4026 7117 14234 21351 39467 42702 78934 118401 211573 236802 423146 434137 634719 868274 1269438 1302411 2327303 2604822 4654606 6981909 12905953 13963818 25811906 38717859 77435718 136887731 141965483 273775462 283930966 410663193 425896449 821326386 851792898 1505765041 3011530082 4517295123 8350151591 9034590246 16700303182 25050454773 50100909546 91851667501 183703335002 275555002503 551110005006